mmc: postponed needless timer initialization

mmc_init() doesn't call get_timer() anymore if MMC is already
initialized.

<panto> Minor formatting fix.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Mateusz Zalega <m.zalega@samsung.com>

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 16051e52ff1659d24f5a07f46e82d47e21503182..0c9ae5d9cdb421755e32af59321bdbc3a9776bd7 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1310,10 +1310,13 @@ static int mmc_complete_init(struct mmc *mmc)
 int mmc_init(struct mmc *mmc)
 {
        int err = IN_PROGRESS;
-       unsigned start = get_timer(0);
+       unsigned start;
 
        if (mmc->has_init)
                return 0;
+
+       start = get_timer(0);
+
        if (!mmc->init_in_progress)
                err = mmc_start_init(mmc);