Message ID | 1448442981-14127-2-git-send-email-Peng.Fan@freescale.com |
---|---|
State | Accepted |
Delegated to: | Tom Rini |
Headers | show |
Hi Peng, On 25 November 2015 at 01:16, Peng Fan <Peng.Fan@freescale.com> wrote: > "enable" is unsigned char type and its value will not be > negative, so discard "enable < 0". > > Signed-off-by: Peng Fan <Peng.Fan@freescale.com> > Cc: Diego Santa Cruz <Diego.SantaCruz@spinetix.com> > Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com> > Cc: Andrew Gabbasov <andrew_gabbasov@mentor.com> > Cc: Simon Glass <sjg@chromium.org> > Cc: Stefano Babic <sbabic@denx.de> > Cc: Tom Rini <trini@konsulko.com> > --- > common/cmd_mmc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Simon Glass <sjg@chromium.org> Even better if this variable changed to uint, instead of u8. Regards, Simon
Hi Simon, On Thu, Nov 26, 2015 at 06:51:58PM -0800, Simon Glass wrote: >Hi Peng, > >On 25 November 2015 at 01:16, Peng Fan <Peng.Fan@freescale.com> wrote: >> "enable" is unsigned char type and its value will not be >> negative, so discard "enable < 0". >> >> Signed-off-by: Peng Fan <Peng.Fan@freescale.com> >> Cc: Diego Santa Cruz <Diego.SantaCruz@spinetix.com> >> Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com> >> Cc: Andrew Gabbasov <andrew_gabbasov@mentor.com> >> Cc: Simon Glass <sjg@chromium.org> >> Cc: Stefano Babic <sbabic@denx.de> >> Cc: Tom Rini <trini@konsulko.com> >> --- >> common/cmd_mmc.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) > >Reviewed-by: Simon Glass <sjg@chromium.org> > >Even better if this variable changed to uint, instead of u8. Thanks for reviewing, But I prefer to let it be, since mmc_set_rst_n_function takes u8 type for input parameter. Thanks, Peng. > >Regards, >Simon
On Wed, Nov 25, 2015 at 05:16:21PM +0800, Peng Fan wrote: > "enable" is unsigned char type and its value will not be > negative, so discard "enable < 0". > > Signed-off-by: Peng Fan <Peng.Fan@freescale.com> > Cc: Diego Santa Cruz <Diego.SantaCruz@spinetix.com> > Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com> > Cc: Andrew Gabbasov <andrew_gabbasov@mentor.com> > Cc: Simon Glass <sjg@chromium.org> > Cc: Stefano Babic <sbabic@denx.de> > Cc: Tom Rini <trini@konsulko.com> > Reviewed-by: Simon Glass <sjg@chromium.org> Applied to u-boot/master, thanks!
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index dfc1ec8..a6b7313 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -747,7 +747,7 @@ static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag, dev = simple_strtoul(argv[1], NULL, 10); enable = simple_strtoul(argv[2], NULL, 10); - if (enable > 2 || enable < 0) { + if (enable > 2) { puts("Invalid RST_n_ENABLE value\n"); return CMD_RET_USAGE; }
"enable" is unsigned char type and its value will not be negative, so discard "enable < 0". Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Diego Santa Cruz <Diego.SantaCruz@spinetix.com> Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com> Cc: Andrew Gabbasov <andrew_gabbasov@mentor.com> Cc: Simon Glass <sjg@chromium.org> Cc: Stefano Babic <sbabic@denx.de> Cc: Tom Rini <trini@konsulko.com> --- common/cmd_mmc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)