From: Arnd Bergmann Date: Wed, 17 May 2017 14:46:55 +0000 (+0200) Subject: rt2x00: convert rt2x00_rf_read return type X-Git-Tag: v4.13-rc1~157^2~214^2~40 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=aea8baa10ac5e9acddf80e48593fe85c22d19286;p=karo-tx-linux.git rt2x00: convert rt2x00_rf_read return type This is a semi-automated conversion to change rt2x00_rf_read() to return the register contents instead of passing them by value, resulting in much better object code. The majority of the patch was done using: sed -i 's:\(\(.*, .*\), &\(.*\));:\2 = \1);:' \ drivers/net/wireless/ralink/rt2x00/rt* Signed-off-by: Arnd Bergmann Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c index 3ba9a1674e1d..d41832292db2 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2400pci.c @@ -199,7 +199,7 @@ static const struct rt2x00debug rt2400pci_rt2x00debug = { .word_count = BBP_SIZE / sizeof(u8), }, .rf = { - .read = _rt2x00_rf_read, + .read = rt2x00_rf_read, .write = rt2400pci_rf_write, .word_base = RF_BASE, .word_size = sizeof(u32), diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c index d9b061b73e83..232feba0773f 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500pci.c @@ -199,7 +199,7 @@ static const struct rt2x00debug rt2500pci_rt2x00debug = { .word_count = BBP_SIZE / sizeof(u8), }, .rf = { - .read = _rt2x00_rf_read, + .read = rt2x00_rf_read, .write = rt2500pci_rf_write, .word_base = RF_BASE, .word_size = sizeof(u32), @@ -556,7 +556,7 @@ static void rt2500pci_config_txpower(struct rt2x00_dev *rt2x00dev, { u32 rf3; - rt2x00_rf_read(rt2x00dev, 3, &rf3); + rf3 = rt2x00_rf_read(rt2x00dev, 3); rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); rt2500pci_rf_write(rt2x00dev, 3, rf3); } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c index 5bd160f732de..9cff9ddafb72 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2500usb.c @@ -268,7 +268,7 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = { .word_count = BBP_SIZE / sizeof(u8), }, .rf = { - .read = _rt2x00_rf_read, + .read = rt2x00_rf_read, .write = rt2500usb_rf_write, .word_base = RF_BASE, .word_size = sizeof(u32), @@ -639,7 +639,7 @@ static void rt2500usb_config_txpower(struct rt2x00_dev *rt2x00dev, { u32 rf3; - rt2x00_rf_read(rt2x00dev, 3, &rf3); + rf3 = rt2x00_rf_read(rt2x00dev, 3); rt2x00_set_field32(&rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); rt2500usb_rf_write(rt2x00dev, 3, rf3); } diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index 9b8c19dcdb2c..fef53d6a888a 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -1265,7 +1265,7 @@ const struct rt2x00debug rt2800_rt2x00debug = { .word_count = BBP_SIZE / sizeof(u8), }, .rf = { - .read = _rt2x00_rf_read, + .read = rt2x00_rf_read, .write = rt2800_rf_write, .word_base = RF_BASE, .word_size = sizeof(u32), diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index f2ae33bf2ef2..36791f7ae2ce 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -1049,15 +1049,8 @@ struct rt2x00_bar_list_entry { * Generic RF access. * The RF is being accessed by word index. */ -static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word, u32 *data) -{ - BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32)); - *data = rt2x00dev->rf[word - 1]; -} - -static inline u32 _rt2x00_rf_read(struct rt2x00_dev *rt2x00dev, - const unsigned int word) +static inline u32 rt2x00_rf_read(struct rt2x00_dev *rt2x00dev, + const unsigned int word) { BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32)); return rt2x00dev->rf[word - 1]; diff --git a/drivers/net/wireless/ralink/rt2x00/rt61pci.c b/drivers/net/wireless/ralink/rt2x00/rt61pci.c index efe8a766b251..147d1d2cc0a6 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt61pci.c +++ b/drivers/net/wireless/ralink/rt2x00/rt61pci.c @@ -236,7 +236,7 @@ static const struct rt2x00debug rt61pci_rt2x00debug = { .word_count = BBP_SIZE / sizeof(u8), }, .rf = { - .read = _rt2x00_rf_read, + .read = rt2x00_rf_read, .write = rt61pci_rf_write, .word_base = RF_BASE, .word_size = sizeof(u32), @@ -922,10 +922,10 @@ static void rt61pci_config_txpower(struct rt2x00_dev *rt2x00dev, { struct rf_channel rf; - rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); - rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); - rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); - rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + rf.rf1 = rt2x00_rf_read(rt2x00dev, 1); + rf.rf2 = rt2x00_rf_read(rt2x00dev, 2); + rf.rf3 = rt2x00_rf_read(rt2x00dev, 3); + rf.rf4 = rt2x00_rf_read(rt2x00dev, 4); rt61pci_config_channel(rt2x00dev, &rf, txpower); } diff --git a/drivers/net/wireless/ralink/rt2x00/rt73usb.c b/drivers/net/wireless/ralink/rt2x00/rt73usb.c index 5db174922120..a36dee1a4f20 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt73usb.c +++ b/drivers/net/wireless/ralink/rt2x00/rt73usb.c @@ -181,7 +181,7 @@ static const struct rt2x00debug rt73usb_rt2x00debug = { .word_count = BBP_SIZE / sizeof(u8), }, .rf = { - .read = _rt2x00_rf_read, + .read = rt2x00_rf_read, .write = rt73usb_rf_write, .word_base = RF_BASE, .word_size = sizeof(u32), @@ -805,10 +805,10 @@ static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, { struct rf_channel rf; - rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); - rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); - rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); - rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); + rf.rf1 = rt2x00_rf_read(rt2x00dev, 1); + rf.rf2 = rt2x00_rf_read(rt2x00dev, 2); + rf.rf3 = rt2x00_rf_read(rt2x00dev, 3); + rf.rf4 = rt2x00_rf_read(rt2x00dev, 4); rt73usb_config_channel(rt2x00dev, &rf, txpower); }