mmc: meson-gx: remove unneeded variable in meson_mmc_clk_init

Because the DT requires a fixed number of mux parent clocks,
variable mux_parent_count can be replaced with constant
MUX_CLK_NUM_PARENTS, so remove it.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index b9de3d4714bbd114324fe7983488bb3a009dd167..ea2db3cea4ad181fc069d3e4168db386b13049bc 100644 (file)
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -242,7 +242,6 @@ static int meson_mmc_clk_init(struct meson_host *host)
        char clk_name[32];
        int i, ret = 0;
        const char *mux_parent_names[MUX_CLK_NUM_PARENTS];
-       unsigned int mux_parent_count = 0;
        const char *clk_div_parents[1];
        u32 clk_reg, cfg;
 
@@ -261,7 +260,6 @@ static int meson_mmc_clk_init(struct meson_host *host)
                }
 
                mux_parent_names[i] = __clk_get_name(host->mux_parent[i]);
-               mux_parent_count++;
        }
 
        /* create the mux */
@@ -270,7 +268,7 @@ static int meson_mmc_clk_init(struct meson_host *host)
        init.ops = &clk_mux_ops;
        init.flags = 0;
        init.parent_names = mux_parent_names;
-       init.num_parents = mux_parent_count;
+       init.num_parents = MUX_CLK_NUM_PARENTS;
 
        host->mux.reg = host->regs + SD_EMMC_CLOCK;
        host->mux.shift = CLK_SRC_SHIFT;