diff mbox series

[net-next] net: wwan: Fix bit ops double shift

Message ID 1618945797-11091-1-git-send-email-loic.poulain@linaro.org (mailing list archive)
State Accepted
Commit b8c55ce266dee09b0e359ff9af885eb94e11480a
Delegated to: Netdev Maintainers
Headers show
Series [net-next] net: wwan: Fix bit ops double shift | expand

Checks

Context Check Description
netdev/cover_letter success Link
netdev/fixes_present success Link
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Link
netdev/module_param success Was 0 now: 0
netdev/build_32bit fail Errors and warnings before: 6 this patch: 6
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success Link
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 22 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/header_inline success Link

Commit Message

Loic Poulain April 20, 2021, 7:09 p.m. UTC
bit operation helpers such as test_bit, clear_bit, etc take bit
position as parameter and not value. Current usage causes double
shift => BIT(BIT(0)). Fix that in wwan_core and mhi_wwan_ctrl.

Fixes: 9a44c1cc6388 ("net: Add a WWAN subsystem")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
---
 drivers/net/wwan/mhi_wwan_ctrl.c | 8 +++++---
 drivers/net/wwan/wwan_core.c     | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org April 21, 2021, midnight UTC | #1
Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Tue, 20 Apr 2021 21:09:57 +0200 you wrote:
> bit operation helpers such as test_bit, clear_bit, etc take bit
> position as parameter and not value. Current usage causes double
> shift => BIT(BIT(0)). Fix that in wwan_core and mhi_wwan_ctrl.
> 
> Fixes: 9a44c1cc6388 ("net: Add a WWAN subsystem")
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
> 
> [...]

Here is the summary with links:
  - [net-next] net: wwan: Fix bit ops double shift
    https://git.kernel.org/netdev/net-next/c/b8c55ce266de

You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
diff mbox series

Patch

diff --git a/drivers/net/wwan/mhi_wwan_ctrl.c b/drivers/net/wwan/mhi_wwan_ctrl.c
index 1fc2376..1bc6b69 100644
--- a/drivers/net/wwan/mhi_wwan_ctrl.c
+++ b/drivers/net/wwan/mhi_wwan_ctrl.c
@@ -7,9 +7,11 @@ 
 #include <linux/wwan.h>
 
 /* MHI wwan flags */
-#define MHI_WWAN_DL_CAP		BIT(0)
-#define MHI_WWAN_UL_CAP		BIT(1)
-#define MHI_WWAN_RX_REFILL	BIT(2)
+enum mhi_wwan_flags {
+	MHI_WWAN_DL_CAP,
+	MHI_WWAN_UL_CAP,
+	MHI_WWAN_RX_REFILL,
+};
 
 #define MHI_WWAN_MAX_MTU	0x8000
 
diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c
index b618b79..5be5e1e 100644
--- a/drivers/net/wwan/wwan_core.c
+++ b/drivers/net/wwan/wwan_core.c
@@ -26,7 +26,7 @@  static int wwan_major;
 #define to_wwan_port(d) container_of(d, struct wwan_port, dev)
 
 /* WWAN port flags */
-#define WWAN_PORT_TX_OFF	BIT(0)
+#define WWAN_PORT_TX_OFF	0
 
 /**
  * struct wwan_device - The structure that defines a WWAN device