On Wed, 30 Oct 2024 at 14:08, Adrian Hunter <adrian.hunter@xxxxxxxxx> wrote: > > On 30/10/24 13:22, Victor Shih wrote: > > From: Victor Shih <victor.shih@xxxxxxxxxxxxxxxxxxx> > > > > There is a type issue in the argument in the __sdhci_uhs2_send_command() > > that will generate a warning when building the kernel. > > > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > Closes: https://lore.kernel.org/oe-kbuild-all/202410260525.ZUuPhMJz-lkp@xxxxxxxxx/ > > Signed-off-by: Ben Chuang <ben.chuang@xxxxxxxxxxxxxxxxxxx> > > Signed-off-by: Victor Shih <victor.shih@xxxxxxxxxxxxxxxxxxx> Applied for next and by adding a suggested-by tag from Adrian, thanks! > > --- > > drivers/mmc/host/sdhci-uhs2.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/mmc/host/sdhci-uhs2.c b/drivers/mmc/host/sdhci-uhs2.c > > index 43820eb5a7ea..7f41ca67b069 100644 > > --- a/drivers/mmc/host/sdhci-uhs2.c > > +++ b/drivers/mmc/host/sdhci-uhs2.c > > @@ -649,7 +649,8 @@ static void __sdhci_uhs2_send_command(struct sdhci_host *host, struct mmc_comman > > * MSB when preparing config read/write commands. > > */ > > for (j = 0; j < cmd->uhs2_cmd->payload_len / sizeof(u32); j++) { > > - sdhci_writel(host, *(cmd->uhs2_cmd->payload + j), SDHCI_UHS2_CMD_PACKET + i); > > + sdhci_writel(host, *(__force u32 *)(cmd->uhs2_cmd->payload + j), > > + SDHCI_UHS2_CMD_PACKET + i); > > i += 4; > > } > > > > Thanks for doing this. > > I just noticed there is another issue that was reported but > did not get highlighted: > > >> drivers/mmc/host/sdhci-uhs2.c:73:16: sparse: sparse: cast to restricted __be16 > > So the following is needed also: > > diff --git a/drivers/mmc/host/sdhci-uhs2.c b/drivers/mmc/host/sdhci-uhs2.c > index 0a597240d299..c53b64d50c0d 100644 > --- a/drivers/mmc/host/sdhci-uhs2.c > +++ b/drivers/mmc/host/sdhci-uhs2.c > @@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(sdhci_uhs2_dump_regs); > > static inline u16 uhs2_dev_cmd(struct mmc_command *cmd) > { > - return be16_to_cpu((__be16)cmd->uhs2_cmd->arg) & UHS2_ARG_IOADR_MASK; > + return be16_to_cpu((__force __be16)cmd->uhs2_cmd->arg) & UHS2_ARG_IOADR_MASK; > } > > static inline int mmc_opt_regulator_set_ocr(struct mmc_host *mmc, > Let's deal with the issue above as another separate patch on top. Victor, can you please submit a patch according to the above and add Adrian's suggested-by tag. Kind regards Uffe
