Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d7fe833f authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Ulf Hansson
Browse files

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: default avatarArnd 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: default avatarNicolas Pitre <nico@linaro.org>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent bf614c7a

drivers/mmc/host/mvsdio.c

+1 −1
Original line number Diff line number Diff line
@@ -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 "