Message ID | 20180806151253.31205-3-sr@denx.de |
---|---|
State | Superseded |
Delegated to: | Jagannadha Sutradharudu Teki |
Headers | show |
Series | [U-Boot,1/4] spi: spi-mem: Add optional half-duplex SPI transfer mode | expand |
On Mon, 6 Aug 2018 17:12:52 +0200 Stefan Roese <sr@denx.de> wrote: > When negative return codes are used in commands (do_foo()), the shell > prints these messages: > > exit not allowed from main input shell. > > Change the return codes in the new mtd commands to use only positive > values and these annoying warnings are gone. > > Signed-off-by: Stefan Roese <sr@denx.de> > Cc: Miquel Raynal <miquel.raynal@bootlin.com> > Cc: Boris Brezillon <boris.brezillon@bootlin.com> > Cc: Jagan Teki <jagan@openedev.com> > --- > cmd/mtd.c | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > > diff --git a/cmd/mtd.c b/cmd/mtd.c > index 221b12500f..38a89736cf 100644 > --- a/cmd/mtd.c > +++ b/cmd/mtd.c > @@ -188,7 +188,7 @@ static int do_mtd_list(void) > > if (!dev_nb) { > printf("No MTD device found\n"); > - return -EINVAL; > + return EINVAL; How about using CMD_RET_FAILURE for all errors?
Hi Boris, On 06.08.2018 22:38, Boris Brezillon wrote: > On Mon, 6 Aug 2018 17:12:52 +0200 > Stefan Roese <sr@denx.de> wrote: > >> When negative return codes are used in commands (do_foo()), the shell >> prints these messages: >> >> exit not allowed from main input shell. >> >> Change the return codes in the new mtd commands to use only positive >> values and these annoying warnings are gone. >> >> Signed-off-by: Stefan Roese <sr@denx.de> >> Cc: Miquel Raynal <miquel.raynal@bootlin.com> >> Cc: Boris Brezillon <boris.brezillon@bootlin.com> >> Cc: Jagan Teki <jagan@openedev.com> >> --- >> cmd/mtd.c | 14 +++++++------- >> 1 file changed, 7 insertions(+), 7 deletions(-) >> >> diff --git a/cmd/mtd.c b/cmd/mtd.c >> index 221b12500f..38a89736cf 100644 >> --- a/cmd/mtd.c >> +++ b/cmd/mtd.c >> @@ -188,7 +188,7 @@ static int do_mtd_list(void) >> >> if (!dev_nb) { >> printf("No MTD device found\n"); >> - return -EINVAL; >> + return EINVAL; > > How about using CMD_RET_FAILURE for all errors? Good idea, thanks. Will change in v2. Thanks, Stefan
diff --git a/cmd/mtd.c b/cmd/mtd.c index 221b12500f..38a89736cf 100644 --- a/cmd/mtd.c +++ b/cmd/mtd.c @@ -188,7 +188,7 @@ static int do_mtd_list(void) if (!dev_nb) { printf("No MTD device found\n"); - return -EINVAL; + return EINVAL; } return 0; @@ -269,13 +269,13 @@ static int do_mtd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (mtd_is_aligned_with_min_io_size(mtd, off)) { printf("Offset not aligned with a page (0x%x)\n", mtd->writesize); - return -EINVAL; + return EINVAL; } if (mtd_is_aligned_with_min_io_size(mtd, len)) { printf("Size not a multiple of a page (0x%x)\n", mtd->writesize); - return -EINVAL; + return EINVAL; } if (dump) @@ -285,7 +285,7 @@ static int do_mtd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (!buf) { printf("Could not map/allocate the user buffer\n"); - return -ENOMEM; + return ENOMEM; } printf("%s %lldB (%d page(s)) at offset 0x%08llx%s%s\n", @@ -306,7 +306,7 @@ static int do_mtd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (ret) { printf("%s on %s failed with error %d\n", read ? "Read" : "Write", mtd->name, ret); - return ret; + return -ret; } if (dump) { @@ -346,13 +346,13 @@ static int do_mtd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) if (mtd_is_aligned_with_block_size(mtd, off)) { printf("Offset not aligned with a block (0x%x)\n", mtd->erasesize); - return -EINVAL; + return EINVAL; } if (mtd_is_aligned_with_block_size(mtd, len)) { printf("Size not a multiple of a block (0x%x)\n", mtd->erasesize); - return -EINVAL; + return EINVAL; } erase_op.mtd = mtd;
When negative return codes are used in commands (do_foo()), the shell prints these messages: exit not allowed from main input shell. Change the return codes in the new mtd commands to use only positive values and these annoying warnings are gone. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Miquel Raynal <miquel.raynal@bootlin.com> Cc: Boris Brezillon <boris.brezillon@bootlin.com> Cc: Jagan Teki <jagan@openedev.com> --- cmd/mtd.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)