staging: brcm80211: use print_hex_dump_bytes kernel function

The drivers had own implementation to dump buffer contents using
printk. This has been replaced by kernel function.

Cc: devel@linuxdriverproject.org
Reviewed-by: Henry Ptasinski <henryp@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Brett Rudley <brudley@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
index 49e73b210ced44a3111573700a0d9231d9bec73e..9167ebc6ff9ea40216484903158b0251b6463b83 100644 (file)
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -15,9 +15,11 @@
  */
 
 #include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/printk.h>
 #include <linux/pci_ids.h>
-#include <bcmdefs.h>
 #include <linux/netdevice.h>
+#include <bcmdefs.h>
 #include <bcmsdh.h>
 
 #ifdef BCMEMBEDIMAGE
@@ -1003,9 +1005,12 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan,
        if (DHD_BYTES_ON() &&
            (((DHD_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) ||
              (DHD_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) {
-               bcm_prhex("Tx Frame", frame, len);
+               printk(KERN_DEBUG "Tx Frame:\n");
+               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, frame, len);
        } else if (DHD_HDRS_ON()) {
-               bcm_prhex("TxHdr", frame, min_t(u16, len, 16));
+               printk(KERN_DEBUG "TxHdr:\n");
+               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                    frame, min_t(u16, len, 16));
        }
 #endif
 
@@ -1333,10 +1338,15 @@ int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen)
 
        if (ret == -1) {
 #ifdef DHD_DEBUG
-               if (DHD_BYTES_ON() && DHD_CTL_ON())
-                       bcm_prhex("Tx Frame", frame, len);
-               else if (DHD_HDRS_ON())
-                       bcm_prhex("TxHdr", frame, min_t(u16, len, 16));
+               if (DHD_BYTES_ON() && DHD_CTL_ON()) {
+                       printk(KERN_DEBUG "Tx Frame:\n");
+                       print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                            frame, len);
+               } else if (DHD_HDRS_ON()) {
+                       printk(KERN_DEBUG "TxHdr:\n");
+                       print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                            frame, min_t(u16, len, 16));
+               }
 #endif
 
                do {
@@ -3117,8 +3127,10 @@ dhdsdio_read_control(dhd_bus_t *bus, u8 *hdr, uint len, uint doff)
 gotpkt:
 
 #ifdef DHD_DEBUG
-       if (DHD_BYTES_ON() && DHD_CTL_ON())
-               bcm_prhex("RxCtrl", bus->rxctl, len);
+       if (DHD_BYTES_ON() && DHD_CTL_ON()) {
+               printk(KERN_DEBUG "RxCtrl:\n");
+               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, bus->rxctl, len);
+       }
 #endif
 
        /* Point to valid data and indicate its length */
@@ -3309,8 +3321,9 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
                }
 #ifdef DHD_DEBUG
                if (DHD_GLOM_ON()) {
-                       bcm_prhex("SUPERFRAME", pfirst->data,
-                             min_t(int, pfirst->len, 48));
+                       printk(KERN_DEBUG "SUPERFRAME:\n");
+                       print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                               pfirst->data, min_t(int, pfirst->len, 48));
                }
 #endif
 
@@ -3391,8 +3404,11 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
                        chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]);
                        doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]);
 #ifdef DHD_DEBUG
-                       if (DHD_GLOM_ON())
-                               bcm_prhex("subframe", dptr, 32);
+                       if (DHD_GLOM_ON()) {
+                               printk(KERN_DEBUG "subframe:\n");
+                               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                                    dptr, 32);
+                       }
 #endif
 
                        if ((u16)~(sublen ^ check)) {
@@ -3469,8 +3485,11 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
                                rxseq = seq;
                        }
 #ifdef DHD_DEBUG
-                       if (DHD_BYTES_ON() && DHD_DATA_ON())
-                               bcm_prhex("Rx Subframe Data", dptr, dlen);
+                       if (DHD_BYTES_ON() && DHD_DATA_ON()) {
+                               printk(KERN_DEBUG "Rx Subframe Data:\n");
+                               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                                    dptr, dlen);
+                       }
 #endif
 
                        __skb_trim(pfirst, sublen);
@@ -3513,8 +3532,9 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq)
                                __func__, num, pfirst, pfirst->data,
                                pfirst->len, pfirst->next,
                                pfirst->prev));
-                               bcm_prhex("", (u8 *) pfirst->data,
-                                     min_t(int, pfirst->len, 32));
+                               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                               pfirst->data,
+                                               min_t(int, pfirst->len, 32));
                        }
 #endif                         /* DHD_DEBUG */
                }
@@ -3816,10 +3836,15 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
                        bus->tx_max = txmax;
 
 #ifdef DHD_DEBUG
-                       if (DHD_BYTES_ON() && DHD_DATA_ON())
-                               bcm_prhex("Rx Data", rxbuf, len);
-                       else if (DHD_HDRS_ON())
-                               bcm_prhex("RxHdr", bus->rxhdr, SDPCM_HDRLEN);
+                       if (DHD_BYTES_ON() && DHD_DATA_ON()) {
+                               printk(KERN_DEBUG "Rx Data:\n");
+                               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                                    rxbuf, len);
+                       } else if (DHD_HDRS_ON()) {
+                               printk(KERN_DEBUG "RxHdr:\n");
+                               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                                    bus->rxhdr, SDPCM_HDRLEN);
+                       }
 #endif
 
                        if (chan == SDPCM_CONTROL_CHANNEL) {
@@ -3874,8 +3899,11 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
                        continue;
                }
 #ifdef DHD_DEBUG
-               if (DHD_BYTES_ON() || DHD_HDRS_ON())
-                       bcm_prhex("RxHdr", bus->rxhdr, SDPCM_HDRLEN);
+               if (DHD_BYTES_ON() || DHD_HDRS_ON()) {
+                       printk(KERN_DEBUG "RxHdr:\n");
+                       print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                            bus->rxhdr, SDPCM_HDRLEN);
+               }
 #endif
 
                /* Extract hardware header fields */
@@ -4048,8 +4076,11 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished)
                memcpy(pkt->data, bus->rxhdr, firstread);
 
 #ifdef DHD_DEBUG
-               if (DHD_BYTES_ON() && DHD_DATA_ON())
-                       bcm_prhex("Rx Data", pkt->data, len);
+               if (DHD_BYTES_ON() && DHD_DATA_ON()) {
+                       printk(KERN_DEBUG "Rx Data:\n");
+                       print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                                            pkt->data, len);
+               }
 #endif
 
 deliver:
@@ -4060,7 +4091,10 @@ deliver:
                                        __func__, len));
 #ifdef DHD_DEBUG
                                if (DHD_GLOM_ON()) {
-                                       bcm_prhex("Glom Data", pkt->data, len);
+                                       printk(KERN_DEBUG "Glom Data:\n");
+                                       print_hex_dump_bytes("",
+                                                            DUMP_PREFIX_OFFSET,
+                                                            pkt->data, len);
                                }
 #endif
                                __skb_trim(pkt, len);
@@ -4621,8 +4655,9 @@ static void dhdsdio_pktgen(dhd_bus_t *bus)
 #ifdef DHD_DEBUG
                if (DHD_BYTES_ON() && DHD_DATA_ON()) {
                        data = (u8 *) (pkt->data) + SDPCM_HDRLEN;
-                       bcm_prhex("dhdsdio_pktgen: Tx Data", data,
-                             pkt->len - SDPCM_HDRLEN);
+                       printk(KERN_DEBUG "dhdsdio_pktgen: Tx Data:\n");
+                       print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, data,
+                                            pkt->len - SDPCM_HDRLEN);
                }
 #endif
 

diff --git a/drivers/staging/brcm80211/brcmsmac/wlc_main.c b/drivers/staging/brcm80211/brcmsmac/wlc_main.c
index c1bd24fe5e150d860854ad099f7375cadd0ec536..2fed0eb316111644f29b140eb7ea9b2a0f0dd589 100644 (file)
--- a/drivers/staging/brcm80211/brcmsmac/wlc_main.c
+++ b/drivers/staging/brcm80211/brcmsmac/wlc_main.c
@@ -4681,8 +4681,9 @@ void wlc_print_txdesc(d11txh_t *txh)
        char hexbuf[256];
 
        /* add plcp header along with txh descriptor */
-       bcm_prhex("Raw TxDesc + plcp header", (unsigned char *) txh,
-               sizeof(d11txh_t) + 48);
+       printk(KERN_DEBUG "Raw TxDesc + plcp header:\n");
+       print_hex_dump_bytes("", DUMP_PREFIX_OFFSET,
+                            txh, sizeof(d11txh_t) + 48);
 
        printk(KERN_DEBUG "TxCtlLow: %04x ", mtcl);
        printk(KERN_DEBUG "TxCtlHigh: %04x ", mtch);
@@ -4753,7 +4754,8 @@ void wlc_print_rxh(d11rxhdr_t *rxh)
                {0, NULL}
        };
 
-       bcm_prhex("Raw RxDesc", (unsigned char *) rxh, sizeof(d11rxhdr_t));
+       printk(KERN_DEBUG "Raw RxDesc:\n");
+       print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, rxh, sizeof(d11rxhdr_t));
 
        bcm_format_flags(macstat_flags, macstatus1, flagstr, 64);
 

diff --git a/drivers/staging/brcm80211/include/bcmutils.h b/drivers/staging/brcm80211/include/bcmutils.h
index 2a00741fb418c9afb7fd3b7cf8c1ef4a60742cd1..aa00e8309a4d499b80751c1d0b2c74a779abdcb5 100644 (file)
--- a/drivers/staging/brcm80211/include/bcmutils.h
+++ b/drivers/staging/brcm80211/include/bcmutils.h
@@ -476,7 +476,6 @@ extern u8 bcm_crc8(u8 *p, uint nbytes, u8 crc);
        extern int bcm_format_hex(char *str, const void *bytes, int len);
 #endif
        extern char *bcm_chipname(uint chipid, char *buf, uint len);
-       extern void bcm_prhex(const char *msg, unsigned char *buf, uint len);
 
        extern bcm_tlv_t *bcm_parse_tlvs(void *buf, int buflen,
                                                    uint key);

diff --git a/drivers/staging/brcm80211/util/bcmutils.c b/drivers/staging/brcm80211/util/bcmutils.c
index cca5b7d92d33984459d6012d2b9327027425b2dd..e185e286a6caf9f491850f58efd44b3f41f5ad9a 100644 (file)
--- a/drivers/staging/brcm80211/util/bcmutils.c
+++ b/drivers/staging/brcm80211/util/bcmutils.c
@@ -21,6 +21,7 @@
 #include <linux/pci.h>
 #include <linux/netdevice.h>
 #include <linux/sched.h>
+#include <linux/printk.h>
 #include <bcmdefs.h>
 #include <stdarg.h>
 #include <bcmutils.h>
@@ -386,7 +387,7 @@ void bcm_prpkt(const char *msg, struct sk_buff *p0)
                printk(KERN_DEBUG "%s:\n", msg);
 
        for (p = p0; p; p = p->next)
-               bcm_prhex(NULL, p->data, p->len);
+               print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, p->data, p->len);
 }
 EXPORT_SYMBOL(bcm_prpkt);
 #endif                         /* defined(BCMDBG) */
@@ -629,43 +630,6 @@ int bcm_format_hex(char *str, const void *bytes, int len)
 EXPORT_SYMBOL(bcm_format_hex);
 #endif                         /* defined(BCMDBG) */
 
-/* pretty hex print a contiguous buffer */
-void bcm_prhex(const char *msg, unsigned char *buf, uint nbytes)
-{
-       char line[128], *p;
-       int len = sizeof(line);
-       int nchar;
-       uint i;
-
-       if (msg && (msg[0] != '\0'))
-               printk(KERN_DEBUG "%s:\n", msg);
-
-       p = line;
-       for (i = 0; i < nbytes; i++) {
-               if (i % 16 == 0) {
-                       nchar = snprintf(p, len, "  %04d: ", i);        /* line prefix */
-                       p += nchar;
-                       len -= nchar;
-               }
-               if (len > 0) {
-                       nchar = snprintf(p, len, "%02x ", buf[i]);
-                       p += nchar;
-                       len -= nchar;
-               }
-
-               if (i % 16 == 15) {
-                       printk(KERN_DEBUG "%s\n", line);        /* flush line */
-                       p = line;
-                       len = sizeof(line);
-               }
-       }
-
-       /* flush last partial line */
-       if (p != line)
-               printk(KERN_DEBUG "%s\n", line);
-}
-EXPORT_SYMBOL(bcm_prhex);
-
 char *bcm_chipname(uint chipid, char *buf, uint len)
 {
        const char *fmt;