mmc: sh_mobile_sdhi: make clk_update function more compact

Save a few lines, the codebase is large enough.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index f8ea3d1d6de3823a2c6a6ce15888811261fe7c52..6857e4ba72441576e1e5d5601261e84a60cd1e03 100644 (file)
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -165,12 +165,9 @@ static unsigned int sh_mobile_sdhi_clk_update(struct tmio_mmc_host *host,
                                              unsigned int new_clock)
 {
        struct sh_mobile_sdhi *priv = host_to_priv(host);
-       unsigned int freq, best_freq, diff_min, diff;
+       unsigned int freq, diff, best_freq = 0, diff_min = ~0;
        int i;
 
-       diff_min = ~0;
-       best_freq = 0;
-
        /*
         * We want the bus clock to be as close as possible to, but no
         * greater than, new_clock.  As we can divide by 1 << i for