[PATCH] mips: annotate implicit fall throughs

[Mathieu Malaterre]

There is a plan to build the kernel with -Wimplicit-fallthrough and
these places in the code produced warnings. Fix them up.

Signed-off-by: Mathieu Malaterre <***@debian.org>
---
drivers/mtd/nand/raw/jz4780_bch.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/nand/raw/jz4780_bch.c b/drivers/mtd/nand/raw/jz4780_bch.c
index 731c6051d91e..7201827809e9 100644
--- a/drivers/mtd/nand/raw/jz4780_bch.c
+++ b/drivers/mtd/nand/raw/jz4780_bch.c
@@ -136,8 +136,10 @@ static void jz4780_bch_read_parity(struct jz4780_bch *bch, void *buf,
switch (size8) {
case 3:
dest8[2] = (val >> 16) & 0xff;
+ /* fall through */
case 2:
dest8[1] = (val >> 8) & 0xff;
+ /* fall through */
case 1:
dest8[0] = val & 0xff;
break;

[Boris Brezillon]

Hi Mathieu,

The subject prefix should be "mtd: rawnand: jz4780:" not "mips:"

Regards,

Boris

On Mon, 3 Dec 2018 22:22:13 +0100

Post by Mathieu Malaterre
There is a plan to build the kernel with -Wimplicit-fallthrough and
these places in the code produced warnings. Fix them up.
---
drivers/mtd/nand/raw/jz4780_bch.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/nand/raw/jz4780_bch.c b/drivers/mtd/nand/raw/jz4780_bch.c
index 731c6051d91e..7201827809e9 100644
--- a/drivers/mtd/nand/raw/jz4780_bch.c
+++ b/drivers/mtd/nand/raw/jz4780_bch.c
@@ -136,8 +136,10 @@ static void jz4780_bch_read_parity(struct jz4780_bch *bch, void *buf,
switch (size8) {
dest8[2] = (val >> 16) & 0xff;
+ /* fall through */
dest8[1] = (val >> 8) & 0xff;
+ /* fall through */
dest8[0] = val & 0xff;
break;

[Mathieu Malaterre]

There is a plan to build the kernel with -Wimplicit-fallthrough and
these places in the code produced warnings. Fix them up.

Signed-off-by: Mathieu Malaterre <***@debian.org>
---
v2: fix subject prefix non sense

drivers/mtd/nand/raw/jz4780_bch.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/mtd/nand/raw/jz4780_bch.c b/drivers/mtd/nand/raw/jz4780_bch.c
index 731c6051d91e..7201827809e9 100644
--- a/drivers/mtd/nand/raw/jz4780_bch.c
+++ b/drivers/mtd/nand/raw/jz4780_bch.c
@@ -136,8 +136,10 @@ static void jz4780_bch_read_parity(struct jz4780_bch *bch, void *buf,
switch (size8) {
case 3:
dest8[2] = (val >> 16) & 0xff;
+ /* fall through */
case 2:
dest8[1] = (val >> 8) & 0xff;
+ /* fall through */
case 1:
dest8[0] = val & 0xff;
break;

[Miquel Raynal]

Hi Mathieu,

Post by Mathieu Malaterre
There is a plan to build the kernel with -Wimplicit-fallthrough and
these places in the code produced warnings. Fix them up.
---
v2: fix subject prefix non sense
drivers/mtd/nand/raw/jz4780_bch.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/nand/raw/jz4780_bch.c b/drivers/mtd/nand/raw/jz4780_bch.c
index 731c6051d91e..7201827809e9 100644
--- a/drivers/mtd/nand/raw/jz4780_bch.c
+++ b/drivers/mtd/nand/raw/jz4780_bch.c
@@ -136,8 +136,10 @@ static void jz4780_bch_read_parity(struct jz4780_bch *bch, void *buf,
switch (size8) {
dest8[2] = (val >> 16) & 0xff;
+ /* fall through */
dest8[1] = (val >> 8) & 0xff;
+ /* fall through */
dest8[0] = val & 0xff;
break;

Applied to nand/next.


Thanks,
Miquèl