The sdhci_sprd_writew() was defined by never used in sdhci_ops: drivers/mmc/host/sdhci-sprd.c:134:20: warning: unused function 'sdhci_sprd_writew' Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> --- drivers/mmc/host/sdhci-sprd.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c index 5dc36efff47f..11e375579cfb 100644 --- a/drivers/mmc/host/sdhci-sprd.c +++ b/drivers/mmc/host/sdhci-sprd.c @@ -393,6 +393,7 @@ static void sdhci_sprd_request_done(struct sdhci_host *host, static struct sdhci_ops sdhci_sprd_ops = { .read_l = sdhci_sprd_readl, .write_l = sdhci_sprd_writel, + .write_w = sdhci_sprd_writew, .write_b = sdhci_sprd_writeb, .set_clock = sdhci_sprd_set_clock, .get_max_clock = sdhci_sprd_get_max_clock, -- 2.27.0