From: Oded Gabbay <oded.gabbay@gmail.com>
To: Lee Jones <lee.jones@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Tomer Tayar <ttayar@habana.ai>,
linux-arm-kernel@lists.infradead.org,
Arnd Bergmann <arnd@arndb.de>,
"Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 08/20] misc: habanalabs: goya: goya_coresight: Remove set but unused variable 'val'
Date: Mon, 29 Jun 2020 18:01:08 +0300 [thread overview]
Message-ID: <CAFCwf11J1riDiiHUeZ0po3zHriwZ4suXADizAcJwk3b2MgX=DQ@mail.gmail.com> (raw)
In-Reply-To: <20200629140442.1043957-9-lee.jones@linaro.org>
On Mon, Jun 29, 2020 at 5:04 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> No attempt to check the return value of RREG32() has been made
> since the call was introduced a year ago.
>
> Fixes W=1 kernel build warning:
>
> drivers/misc/habanalabs/goya/goya_coresight.c: In function ‘goya_debug_coresight’:
> drivers/misc/habanalabs/goya/goya_coresight.c:643:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable]
> 643 | u32 val;
> | ^~~
>
> Cc: Oded Gabbay <oded.gabbay@gmail.com>
> Cc: Tomer Tayar <ttayar@habana.ai>
> Signed-off-by: Lee Jones <lee.jones@linaro.org>
> ---
> drivers/misc/habanalabs/goya/goya_coresight.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/misc/habanalabs/goya/goya_coresight.c b/drivers/misc/habanalabs/goya/goya_coresight.c
> index 1258724ea5106..aa51fc71f0a1f 100644
> --- a/drivers/misc/habanalabs/goya/goya_coresight.c
> +++ b/drivers/misc/habanalabs/goya/goya_coresight.c
> @@ -640,7 +640,6 @@ static int goya_config_spmu(struct hl_device *hdev,
> int goya_debug_coresight(struct hl_device *hdev, void *data)
> {
> struct hl_debug_params *params = data;
> - u32 val;
> int rc = 0;
>
> switch (params->op) {
> @@ -672,7 +671,7 @@ int goya_debug_coresight(struct hl_device *hdev, void *data)
> }
>
> /* Perform read from the device to flush all configuration */
> - val = RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
> + RREG32(mmPCIE_DBI_DEVICE_ID_VENDOR_ID_REG);
>
> return rc;
> }
> --
> 2.25.1
>
This patch is:
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
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next prev parent reply other threads:[~2020-06-29 15:03 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-29 14:04 [PATCH 00/20] Fix a bunch more W=1 warnings in Misc Lee Jones
2020-06-29 14:04 ` [PATCH 01/20] misc: pti: Repair kerneldoc formatting issues Lee Jones
2020-06-29 14:04 ` [PATCH 02/20] misc: pti: Remove unparsable empty line in function header Lee Jones
2020-06-29 14:04 ` [PATCH 03/20] misc: habanalabs: firmware_if: Add missing 'fw_name' and 'dst' entries to " Lee Jones
2020-06-29 14:57 ` Oded Gabbay
2020-06-29 14:04 ` [PATCH 04/20] misc: habanalabs: pci: Fix a variety of kerneldoc issues Lee Jones
2020-06-29 14:58 ` Oded Gabbay
2020-06-29 14:04 ` [PATCH 05/20] misc: habanalabs: irq: Repair kerneldoc formatting issues Lee Jones
2020-06-29 14:59 ` Oded Gabbay
2020-06-29 14:04 ` [PATCH 06/20] misc: habanalabs: goya: Omit pointless check ensuring addr is >=0 Lee Jones
2020-06-29 15:00 ` Oded Gabbay
2020-06-29 14:04 ` [PATCH 07/20] misc: habanalabs: pci: Scrub documentation for non-present function argument Lee Jones
2020-06-29 15:00 ` Oded Gabbay
2020-06-29 14:04 ` [PATCH 08/20] misc: habanalabs: goya: goya_coresight: Remove set but unused variable 'val' Lee Jones
2020-06-29 15:01 ` Oded Gabbay [this message]
2020-06-29 14:04 ` [PATCH 09/20] misc: habanalabs: gaudi: Remove ill placed asterisk from kerneldoc header Lee Jones
2020-06-29 15:01 ` Oded Gabbay
2020-06-29 14:04 ` [PATCH 10/20] misc: habanalabs: gaudi: gaudi_security: Repair incorrectly named function arg Lee Jones
2020-06-29 15:02 ` Oded Gabbay
2020-06-29 16:23 ` [PATCH v2 " Lee Jones
2020-06-29 14:04 ` [PATCH 11/20] misc: enclosure: Fix some kerneldoc anomalies Lee Jones
2020-06-29 14:04 ` [PATCH 12/20] misc: lattice-ecp3-config: Remove set but clearly unused variable 'ret' Lee Jones
2020-06-29 14:04 ` [PATCH 13/20] misc: pch_phub: Provide descriptions for 'chip' argument Lee Jones
2020-06-29 14:04 ` [PATCH 14/20] misc: pch_phub: Remove superfluous descriptions to non-existent args 'offset_address' Lee Jones
2020-06-29 14:04 ` [PATCH 15/20] misc: enclosure: Update enclosure_remove_device() documentation to match reality Lee Jones
2020-06-29 14:04 ` [PATCH 16/20] misc: genwqe: card_base: Remove set but unused variable 'rc' Lee Jones
2020-06-30 7:17 ` haver
2020-06-30 7:42 ` Lee Jones
2020-06-30 8:03 ` haver
2020-06-30 8:12 ` Lee Jones
2020-06-29 14:04 ` [PATCH 17/20] misc: genwqe: card_base: Do not pass unused argument 'fatal_err' Lee Jones
2020-06-30 7:35 ` haver
2020-06-30 9:10 ` Lee Jones
2020-06-30 9:54 ` haver
2020-06-30 14:00 ` Lee Jones
2020-06-29 14:04 ` [PATCH 18/20] misc: genwqe: card_base: Whole host of kerneldoc fixes Lee Jones
2020-06-30 7:24 ` haver
2020-06-29 14:04 ` [PATCH 19/20] misc: genwqe: card_dev: " Lee Jones
2020-06-30 7:25 ` haver
2020-06-29 14:04 ` [PATCH 20/20] misc: genwqe: card_utils: Whole a plethora of documentation issues Lee Jones
2020-06-30 7:26 ` haver
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