* [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
@ 2019-03-29 15:44 ` Yue Haibing
0 siblings, 0 replies; 10+ messages in thread
From: Yue Haibing @ 2019-03-29 15:44 UTC (permalink / raw)
To: fbarrat, andrew.donnellan, arnd, gregkh
Cc: linux-kernel, linuxppc-dev, YueHaibing
From: YueHaibing <yuehaibing@huawei.com>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
They are never used and can be removed.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/misc/ocxl/link.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
index d50b861..3be07e9 100644
--- a/drivers/misc/ocxl/link.c
+++ b/drivers/misc/ocxl/link.c
@@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
u64 dsisr, dar, pe_handle;
struct pe_data *pe_data;
struct ocxl_process_element *pe;
- int lpid, pid, tid;
+ int pid;
bool schedule = false;
read_irq(spa, &dsisr, &dar, &pe_handle);
@@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
WARN_ON(pe_handle > SPA_PE_MASK);
pe = spa->spa_mem + pe_handle;
- lpid = be32_to_cpu(pe->lpid);
pid = be32_to_cpu(pe->pid);
- tid = be32_to_cpu(pe->tid);
/* We could be reading all null values here if the PE is being
* removed while an interrupt kicks in. It's not supposed to
* happen if the driver notified the AFU to terminate the
--
2.7.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
@ 2019-03-29 15:44 ` Yue Haibing
0 siblings, 0 replies; 10+ messages in thread
From: Yue Haibing @ 2019-03-29 15:44 UTC (permalink / raw)
To: fbarrat, andrew.donnellan, arnd, gregkh
Cc: YueHaibing, linuxppc-dev, linux-kernel
From: YueHaibing <yuehaibing@huawei.com>
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
They are never used and can be removed.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/misc/ocxl/link.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
index d50b861..3be07e9 100644
--- a/drivers/misc/ocxl/link.c
+++ b/drivers/misc/ocxl/link.c
@@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
u64 dsisr, dar, pe_handle;
struct pe_data *pe_data;
struct ocxl_process_element *pe;
- int lpid, pid, tid;
+ int pid;
bool schedule = false;
read_irq(spa, &dsisr, &dar, &pe_handle);
@@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
WARN_ON(pe_handle > SPA_PE_MASK);
pe = spa->spa_mem + pe_handle;
- lpid = be32_to_cpu(pe->lpid);
pid = be32_to_cpu(pe->pid);
- tid = be32_to_cpu(pe->tid);
/* We could be reading all null values here if the PE is being
* removed while an interrupt kicks in. It's not supposed to
* happen if the driver notified the AFU to terminate the
--
2.7.0
^ permalink raw reply related [flat|nested] 10+ messages in thread
* Re: [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
2019-03-29 15:44 ` Yue Haibing
@ 2019-03-29 21:29 ` Mukesh Ojha
-1 siblings, 0 replies; 10+ messages in thread
From: Mukesh Ojha @ 2019-03-29 21:29 UTC (permalink / raw)
To: Yue Haibing, fbarrat, andrew.donnellan, arnd, gregkh
Cc: linux-kernel, linuxppc-dev
On 3/29/2019 9:14 PM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
>
> They are never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Cheers,
-Mukesh
> ---
> drivers/misc/ocxl/link.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
> index d50b861..3be07e9 100644
> --- a/drivers/misc/ocxl/link.c
> +++ b/drivers/misc/ocxl/link.c
> @@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
> u64 dsisr, dar, pe_handle;
> struct pe_data *pe_data;
> struct ocxl_process_element *pe;
> - int lpid, pid, tid;
> + int pid;
> bool schedule = false;
>
> read_irq(spa, &dsisr, &dar, &pe_handle);
> @@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
>
> WARN_ON(pe_handle > SPA_PE_MASK);
> pe = spa->spa_mem + pe_handle;
> - lpid = be32_to_cpu(pe->lpid);
> pid = be32_to_cpu(pe->pid);
> - tid = be32_to_cpu(pe->tid);
> /* We could be reading all null values here if the PE is being
> * removed while an interrupt kicks in. It's not supposed to
> * happen if the driver notified the AFU to terminate the
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
@ 2019-03-29 21:29 ` Mukesh Ojha
0 siblings, 0 replies; 10+ messages in thread
From: Mukesh Ojha @ 2019-03-29 21:29 UTC (permalink / raw)
To: Yue Haibing, fbarrat, andrew.donnellan, arnd, gregkh
Cc: linuxppc-dev, linux-kernel
On 3/29/2019 9:14 PM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
>
> They are never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
Cheers,
-Mukesh
> ---
> drivers/misc/ocxl/link.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
> index d50b861..3be07e9 100644
> --- a/drivers/misc/ocxl/link.c
> +++ b/drivers/misc/ocxl/link.c
> @@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
> u64 dsisr, dar, pe_handle;
> struct pe_data *pe_data;
> struct ocxl_process_element *pe;
> - int lpid, pid, tid;
> + int pid;
> bool schedule = false;
>
> read_irq(spa, &dsisr, &dar, &pe_handle);
> @@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
>
> WARN_ON(pe_handle > SPA_PE_MASK);
> pe = spa->spa_mem + pe_handle;
> - lpid = be32_to_cpu(pe->lpid);
> pid = be32_to_cpu(pe->pid);
> - tid = be32_to_cpu(pe->tid);
> /* We could be reading all null values here if the PE is being
> * removed while an interrupt kicks in. It's not supposed to
> * happen if the driver notified the AFU to terminate the
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
2019-03-29 15:44 ` Yue Haibing
@ 2019-03-31 23:16 ` Andrew Donnellan
-1 siblings, 0 replies; 10+ messages in thread
From: Andrew Donnellan @ 2019-03-31 23:16 UTC (permalink / raw)
To: Yue Haibing, fbarrat, arnd, gregkh; +Cc: linuxppc-dev, linux-kernel
On 30/3/19 2:44 am, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
>
> They are never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
> ---
> drivers/misc/ocxl/link.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
> index d50b861..3be07e9 100644
> --- a/drivers/misc/ocxl/link.c
> +++ b/drivers/misc/ocxl/link.c
> @@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
> u64 dsisr, dar, pe_handle;
> struct pe_data *pe_data;
> struct ocxl_process_element *pe;
> - int lpid, pid, tid;
> + int pid;
> bool schedule = false;
>
> read_irq(spa, &dsisr, &dar, &pe_handle);
> @@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
>
> WARN_ON(pe_handle > SPA_PE_MASK);
> pe = spa->spa_mem + pe_handle;
> - lpid = be32_to_cpu(pe->lpid);
> pid = be32_to_cpu(pe->pid);
> - tid = be32_to_cpu(pe->tid);
> /* We could be reading all null values here if the PE is being
> * removed while an interrupt kicks in. It's not supposed to
> * happen if the driver notified the AFU to terminate the
>
--
Andrew Donnellan OzLabs, ADL Canberra
andrew.donnellan@au1.ibm.com IBM Australia Limited
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
@ 2019-03-31 23:16 ` Andrew Donnellan
0 siblings, 0 replies; 10+ messages in thread
From: Andrew Donnellan @ 2019-03-31 23:16 UTC (permalink / raw)
To: Yue Haibing, fbarrat, arnd, gregkh; +Cc: linuxppc-dev, linux-kernel
On 30/3/19 2:44 am, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
>
> They are never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
> ---
> drivers/misc/ocxl/link.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
> index d50b861..3be07e9 100644
> --- a/drivers/misc/ocxl/link.c
> +++ b/drivers/misc/ocxl/link.c
> @@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
> u64 dsisr, dar, pe_handle;
> struct pe_data *pe_data;
> struct ocxl_process_element *pe;
> - int lpid, pid, tid;
> + int pid;
> bool schedule = false;
>
> read_irq(spa, &dsisr, &dar, &pe_handle);
> @@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
>
> WARN_ON(pe_handle > SPA_PE_MASK);
> pe = spa->spa_mem + pe_handle;
> - lpid = be32_to_cpu(pe->lpid);
> pid = be32_to_cpu(pe->pid);
> - tid = be32_to_cpu(pe->tid);
> /* We could be reading all null values here if the PE is being
> * removed while an interrupt kicks in. It's not supposed to
> * happen if the driver notified the AFU to terminate the
>
--
Andrew Donnellan OzLabs, ADL Canberra
andrew.donnellan@au1.ibm.com IBM Australia Limited
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
2019-03-29 15:44 ` Yue Haibing
@ 2019-04-03 13:58 ` Frederic Barrat
-1 siblings, 0 replies; 10+ messages in thread
From: Frederic Barrat @ 2019-04-03 13:58 UTC (permalink / raw)
To: Yue Haibing, andrew.donnellan, arnd, gregkh; +Cc: linux-kernel, linuxppc-dev
Le 29/03/2019 à 16:44, Yue Haibing a écrit :
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
>
> They are never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
> drivers/misc/ocxl/link.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
> index d50b861..3be07e9 100644
> --- a/drivers/misc/ocxl/link.c
> +++ b/drivers/misc/ocxl/link.c
> @@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
> u64 dsisr, dar, pe_handle;
> struct pe_data *pe_data;
> struct ocxl_process_element *pe;
> - int lpid, pid, tid;
> + int pid;
> bool schedule = false;
>
> read_irq(spa, &dsisr, &dar, &pe_handle);
> @@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
>
> WARN_ON(pe_handle > SPA_PE_MASK);
> pe = spa->spa_mem + pe_handle;
> - lpid = be32_to_cpu(pe->lpid);
> pid = be32_to_cpu(pe->pid);
> - tid = be32_to_cpu(pe->tid);
> /* We could be reading all null values here if the PE is being
> * removed while an interrupt kicks in. It's not supposed to
> * happen if the driver notified the AFU to terminate the
>
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
@ 2019-04-03 13:58 ` Frederic Barrat
0 siblings, 0 replies; 10+ messages in thread
From: Frederic Barrat @ 2019-04-03 13:58 UTC (permalink / raw)
To: Yue Haibing, andrew.donnellan, arnd, gregkh; +Cc: linuxppc-dev, linux-kernel
Le 29/03/2019 à 16:44, Yue Haibing a écrit :
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
>
> They are never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
> drivers/misc/ocxl/link.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/misc/ocxl/link.c b/drivers/misc/ocxl/link.c
> index d50b861..3be07e9 100644
> --- a/drivers/misc/ocxl/link.c
> +++ b/drivers/misc/ocxl/link.c
> @@ -184,7 +184,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
> u64 dsisr, dar, pe_handle;
> struct pe_data *pe_data;
> struct ocxl_process_element *pe;
> - int lpid, pid, tid;
> + int pid;
> bool schedule = false;
>
> read_irq(spa, &dsisr, &dar, &pe_handle);
> @@ -192,9 +192,7 @@ static irqreturn_t xsl_fault_handler(int irq, void *data)
>
> WARN_ON(pe_handle > SPA_PE_MASK);
> pe = spa->spa_mem + pe_handle;
> - lpid = be32_to_cpu(pe->lpid);
> pid = be32_to_cpu(pe->pid);
> - tid = be32_to_cpu(pe->tid);
> /* We could be reading all null values here if the PE is being
> * removed while an interrupt kicks in. It's not supposed to
> * happen if the driver notified the AFU to terminate the
>
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
2019-03-29 15:44 ` Yue Haibing
@ 2019-05-03 6:59 ` Michael Ellerman
-1 siblings, 0 replies; 10+ messages in thread
From: Michael Ellerman @ 2019-05-03 6:59 UTC (permalink / raw)
To: Yue Haibing, fbarrat, andrew.donnellan, arnd, gregkh
Cc: YueHaibing, linuxppc-dev, linux-kernel
On Fri, 2019-03-29 at 15:44:56 UTC, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
>
> They are never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
> Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
> Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/32eeb5614d3bf166e84fe69bb5f3a51a
cheers
^ permalink raw reply [flat|nested] 10+ messages in thread
* Re: [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid'
@ 2019-05-03 6:59 ` Michael Ellerman
0 siblings, 0 replies; 10+ messages in thread
From: Michael Ellerman @ 2019-05-03 6:59 UTC (permalink / raw)
To: Yue Haibing, fbarrat, andrew.donnellan, arnd, gregkh
Cc: linuxppc-dev, YueHaibing, linux-kernel
On Fri, 2019-03-29 at 15:44:56 UTC, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> drivers/misc/ocxl/link.c: In function 'xsl_fault_handler':
> drivers/misc/ocxl/link.c:187:17: warning: variable 'tid' set but not used [-Wunused-but-set-variable]
> drivers/misc/ocxl/link.c:187:6: warning: variable 'lpid' set but not used [-Wunused-but-set-variable]
>
> They are never used and can be removed.
>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>
> Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
> Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/32eeb5614d3bf166e84fe69bb5f3a51a
cheers
^ permalink raw reply [flat|nested] 10+ messages in thread
end of thread, other threads:[~2019-05-03 7:21 UTC | newest]
Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-03-29 15:44 [PATCH -next] ocxl: remove set but not used variables 'tid' and 'lpid' Yue Haibing
2019-03-29 15:44 ` Yue Haibing
2019-03-29 21:29 ` Mukesh Ojha
2019-03-29 21:29 ` Mukesh Ojha
2019-03-31 23:16 ` Andrew Donnellan
2019-03-31 23:16 ` Andrew Donnellan
2019-04-03 13:58 ` Frederic Barrat
2019-04-03 13:58 ` Frederic Barrat
2019-05-03 6:59 ` Michael Ellerman
2019-05-03 6:59 ` Michael Ellerman
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