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authorGustavo A. R. Silva <gustavoars@kernel.org>2020-08-23 17:36:59 -0500
committerGustavo A. R. Silva <gustavoars@kernel.org>2020-08-23 17:36:59 -0500
commitdf561f6688fef775baa341a0f5d960becd248b11 (patch)
tree05a57bb60ea02d9119e42c5acbef603a30dfe2a3 /drivers/char
parentLinux 5.9-rc2 (diff)
downloadlinux-dev-df561f6688fef775baa341a0f5d960becd248b11.tar.xz
linux-dev-df561f6688fef775baa341a0f5d960becd248b11.zip
treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/agp/ali-agp.c2
-rw-r--r--drivers/char/ipmi/kcs_bmc.c2
-rw-r--r--drivers/char/lp.c4
-rw-r--r--drivers/char/mem.c2
-rw-r--r--drivers/char/nvram.c2
5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index 89527bae4602..760d9a931289 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -357,7 +357,7 @@ found:
default:
break;
}
- /*FALLTHROUGH*/
+ fallthrough;
default:
bridge->driver = &ali_generic_bridge;
}
diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c
index ed4dc3b1843e..f292e74bd4a5 100644
--- a/drivers/char/ipmi/kcs_bmc.c
+++ b/drivers/char/ipmi/kcs_bmc.c
@@ -99,7 +99,7 @@ static void kcs_bmc_handle_data(struct kcs_bmc *kcs_bmc)
switch (kcs_bmc->phase) {
case KCS_PHASE_WRITE_START:
kcs_bmc->phase = KCS_PHASE_WRITE_DATA;
- /* fall through */
+ fallthrough;
case KCS_PHASE_WRITE_DATA:
if (kcs_bmc->data_in_idx < KCS_MSG_BUFSIZ) {
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index bd95aba1f9fe..45932f05fd67 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -734,7 +734,7 @@ static long lp_ioctl(struct file *file, unsigned int cmd,
ret = lp_set_timeout32(minor, (void __user *)arg);
break;
}
- /* fall through - for 64-bit */
+ fallthrough; /* for 64-bit */
case LPSETTIMEOUT_NEW:
ret = lp_set_timeout64(minor, (void __user *)arg);
break;
@@ -762,7 +762,7 @@ static long lp_compat_ioctl(struct file *file, unsigned int cmd,
ret = lp_set_timeout32(minor, (void __user *)arg);
break;
}
- /* fall through - for x32 mode */
+ fallthrough; /* for x32 mode */
case LPSETTIMEOUT_NEW:
ret = lp_set_timeout64(minor, (void __user *)arg);
break;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 687d4af6945d..abd4ffdc8cde 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -791,7 +791,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
switch (orig) {
case SEEK_CUR:
offset += file->f_pos;
- /* fall through */
+ fallthrough;
case SEEK_SET:
/* to avoid userland mistaking f_pos=-9 as -EBADF=-9 */
if ((unsigned long long)offset >= -MAX_ERRNO) {
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 8206412d25ba..e9f694b36871 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -286,7 +286,7 @@ static long nvram_misc_ioctl(struct file *file, unsigned int cmd,
#ifdef CONFIG_PPC
case OBSOLETE_PMAC_NVRAM_GET_OFFSET:
pr_warn("nvram: Using obsolete PMAC_NVRAM_GET_OFFSET ioctl\n");
- /* fall through */
+ fallthrough;
case IOC_NVRAM_GET_OFFSET:
ret = -EINVAL;
#ifdef CONFIG_PPC_PMAC