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/openbmc/linux/drivers/net/ethernet/broadcom/bnxt/
H A Dbnxt_ptp.c909f5a48 Thu Dec 07 18:16:57 CST 2023 Kalesh AP <kalesh-anakkur.purayil@broadcom.com> bnxt_en: Fix wrong return value check in bnxt_close_nic()

[ Upstream commit bd6781c18cb5b5e5d8c5873fa9a51668e89ec76e ]

The wait_event_interruptible_timeout() function returns 0
if the timeout elapsed, -ERESTARTSYS if it was interrupted
by a signal, and the remaining jiffies otherwise if the
condition evaluated to true before the timeout elapsed.

Driver should have checked for zero return value instead of
a positive value.

MChan: Print a warning for -ERESTARTSYS. The close operation
will proceed anyway when wait_event_interruptible_timeout()
returns for any reason. Since we do the close no matter what,
we should not return this error code to the caller. Change
bnxt_close_nic() to a void function and remove all error
handling from some of the callers.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231208001658.14230-4-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
H A Dbnxt_devlink.c909f5a48 Thu Dec 07 18:16:57 CST 2023 Kalesh AP <kalesh-anakkur.purayil@broadcom.com> bnxt_en: Fix wrong return value check in bnxt_close_nic()

[ Upstream commit bd6781c18cb5b5e5d8c5873fa9a51668e89ec76e ]

The wait_event_interruptible_timeout() function returns 0
if the timeout elapsed, -ERESTARTSYS if it was interrupted
by a signal, and the remaining jiffies otherwise if the
condition evaluated to true before the timeout elapsed.

Driver should have checked for zero return value instead of
a positive value.

MChan: Print a warning for -ERESTARTSYS. The close operation
will proceed anyway when wait_event_interruptible_timeout()
returns for any reason. Since we do the close no matter what,
we should not return this error code to the caller. Change
bnxt_close_nic() to a void function and remove all error
handling from some of the callers.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231208001658.14230-4-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
H A Dbnxt_ethtool.c909f5a48 Thu Dec 07 18:16:57 CST 2023 Kalesh AP <kalesh-anakkur.purayil@broadcom.com> bnxt_en: Fix wrong return value check in bnxt_close_nic()

[ Upstream commit bd6781c18cb5b5e5d8c5873fa9a51668e89ec76e ]

The wait_event_interruptible_timeout() function returns 0
if the timeout elapsed, -ERESTARTSYS if it was interrupted
by a signal, and the remaining jiffies otherwise if the
condition evaluated to true before the timeout elapsed.

Driver should have checked for zero return value instead of
a positive value.

MChan: Print a warning for -ERESTARTSYS. The close operation
will proceed anyway when wait_event_interruptible_timeout()
returns for any reason. Since we do the close no matter what,
we should not return this error code to the caller. Change
bnxt_close_nic() to a void function and remove all error
handling from some of the callers.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231208001658.14230-4-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

H A Dbnxt.h909f5a48 Thu Dec 07 18:16:57 CST 2023 Kalesh AP <kalesh-anakkur.purayil@broadcom.com> bnxt_en: Fix wrong return value check in bnxt_close_nic()

[ Upstream commit bd6781c18cb5b5e5d8c5873fa9a51668e89ec76e ]

The wait_event_interruptible_timeout() function returns 0
if the timeout elapsed, -ERESTARTSYS if it was interrupted
by a signal, and the remaining jiffies otherwise if the
condition evaluated to true before the timeout elapsed.

Driver should have checked for zero return value instead of
a positive value.

MChan: Print a warning for -ERESTARTSYS. The close operation
will proceed anyway when wait_event_interruptible_timeout()
returns for any reason. Since we do the close no matter what,
we should not return this error code to the caller. Change
bnxt_close_nic() to a void function and remove all error
handling from some of the callers.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231208001658.14230-4-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
H A Dbnxt.c909f5a48 Thu Dec 07 18:16:57 CST 2023 Kalesh AP <kalesh-anakkur.purayil@broadcom.com> bnxt_en: Fix wrong return value check in bnxt_close_nic()

[ Upstream commit bd6781c18cb5b5e5d8c5873fa9a51668e89ec76e ]

The wait_event_interruptible_timeout() function returns 0
if the timeout elapsed, -ERESTARTSYS if it was interrupted
by a signal, and the remaining jiffies otherwise if the
condition evaluated to true before the timeout elapsed.

Driver should have checked for zero return value instead of
a positive value.

MChan: Print a warning for -ERESTARTSYS. The close operation
will proceed anyway when wait_event_interruptible_timeout()
returns for any reason. Since we do the close no matter what,
we should not return this error code to the caller. Change
bnxt_close_nic() to a void function and remove all error
handling from some of the callers.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Reviewed-by: Andy Gospodarek <andrew.gospodarek@broadcom.com>
Reviewed-by: Vikas Gupta <vikas.gupta@broadcom.com>
Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com>
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Link: https://lore.kernel.org/r/20231208001658.14230-4-michael.chan@broadcom.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>