diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2014-06-05 23:14:39 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-06-12 10:50:27 +0200 |
| commit | d7fe833f3fc9a02806c96dd28f48e5e28c8484a8 (patch) | |
| tree | bc09795e0077d2755541244979561319a0c7ea55 /drivers/mmc/host/mvsdio.c | |
| parent | mmc: atmel-mci: incude asm/cacheclush.h (diff) | |
| download | linux-d7fe833f3fc9a02806c96dd28f48e5e28c8484a8.tar.xz linux-d7fe833f3fc9a02806c96dd28f48e5e28c8484a8.zip | |
mmc: mvsdio: avoid compiler warning
gcc correctly points out that hw_state can be used uninitially
in the mvsd_setup_data() function. This rearranges the function
to ensure it always contains a proper value.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Nicolas Pitre <nico@fluxnic.net>
Cc: Chris Ball <chris@printf.net>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: linux-mmc@vger.kernel.org
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/mvsdio.c')
| -rw-r--r-- | drivers/mmc/host/mvsdio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index 9377284f8544..6b4c5ad3b393 100644 --- a/drivers/mmc/host/mvsdio.c +++ b/drivers/mmc/host/mvsdio.c @@ -79,11 +79,11 @@ static int mvsd_setup_data(struct mvsd_host *host, struct mmc_data *data) unsigned long t = jiffies + HZ; unsigned int hw_state, count = 0; do { + hw_state = mvsd_read(MVSD_HW_STATE); if (time_after(jiffies, t)) { dev_warn(host->dev, "FIFO_EMPTY bit missing\n"); break; } - hw_state = mvsd_read(MVSD_HW_STATE); count++; } while (!(hw_state & (1 << 13))); dev_dbg(host->dev, "*** wait for FIFO_EMPTY bit " |