On Tue, Sep 28, 2010 at 10:41:28AM +0200, Giuseppe CAVALLARO wrote:
> This patch fixes a warning when compile the sdhci:
> pwr may be used uninitialized in sdhci_set_power
>
> Tested with the following compiler versions: 4.2.4 and 4.4.4
>
> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx>
Reviewed-by: Wolfram Sang <w.sang@xxxxxxxxxxxxxx>
> ---
> drivers/mmc/host/sdhci.c | 6 ++----
> 1 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
> index 96c7f60..d3f924b 100644
> --- a/drivers/mmc/host/sdhci.c
> +++ b/drivers/mmc/host/sdhci.c
> @@ -1050,11 +1050,9 @@ out:
>
> static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
> {
> - u8 pwr;
> + u8 pwr = 0;
>
> - if (power == (unsigned short)-1)
> - pwr = 0;
> - else {
> + if (power != (unsigned short)-1) {
> switch (1 << power) {
> case MMC_VDD_165_195:
> pwr = SDHCI_POWER_180;
> --
> 1.5.5.6
>
--
Pengutronix e.K. | Wolfram Sang |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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