From: Joe Perches <joe@perches.com>
To: Lee Jones <lee.jones@linaro.org>,
gregkh@linuxfoundation.org, linux-usb@vger.kernel.org
Cc: Thomas Winischhofer <thomas@winischhofer.net>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 04/30] usb: misc: sisusbvga: sisusb_init: Mark all 'static const' arrays as __maybe_unused
Date: Fri, 03 Jul 2020 11:29:48 -0700 [thread overview]
Message-ID: <af66b6e94a26ebd500c1376631891b0bdd0912f0.camel@perches.com> (raw)
In-Reply-To: <20200703174148.2749969-5-lee.jones@linaro.org>
On Fri, 2020-07-03 at 18:41 +0100, Lee Jones wrote:
> drivers/usb/misc/sisusbvga/sisusb_init.h is included by a few
> source files. Most of which do not use the majority of the
> shared static const arrays which have been declared. This
> causes the build system to spew 100's of warnings.
>
> Fixes the following W=1 kernel build warning(s) - and a whole lot more:
>
> In file included from drivers/usb/misc/sisusbvga/sisusb.c:54:
> drivers/usb/misc/sisusbvga/sisusb_init.h:695:34: warning: ‘SiSUSB_VCLKData’ defined but not used [-Wunused-const-variable=]
> 695 | static const struct SiS_VCLKData SiSUSB_VCLKData[] = {
> | ^~~~~~~~~~~~~~~
> [10's of lines snipped]
> drivers/usb/misc/sisusbvga/sisusb_init.h:206:28: warning: ‘SiS_VGA_DAC’ defined but not used [-Wunused-const-variable=]
> 206 | static const unsigned char SiS_VGA_DAC[] = {
> | ^~~~~~~~~~~
> [10's of lines snipped]
> drivers/usb/misc/sisusbvga/sisusb_init.h:171:29: warning: ‘ModeIndex_1280x1024’ defined but not used [-Wunused-const-variable=]
> 171 | static const unsigned short ModeIndex_1280x1024[] = { 0x3a, 0x4d, 0x00, 0x65 };
> | ^~~~~~~~~~~~~~~~~~~
> [10's of lines snipped]
They are not __maybe_unused, they _are_ used.
I think these instead should be moved to where
they are used instead of being declared in an
#include file.
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next prev parent reply other threads:[~2020-07-03 18:31 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-03 17:41 [PATCH 00/30] Fix a bunch more W=1 issues in USB Lee Jones
2020-07-03 17:41 ` [PATCH 01/30] usb: mtu3: mtu3_debug: Add forward declaration of 'struct ssusb_mtk' Lee Jones
2020-07-03 17:41 ` [PATCH 02/30] usb: host: ohci-s3c2410: Demote obvious misuse of kerneldoc to standard comment block Lee Jones
2020-07-03 17:41 ` [PATCH 03/30] usb: core: ledtrig-usbport: Demote obvious misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-03 17:41 ` [PATCH 04/30] usb: misc: sisusbvga: sisusb_init: Mark all 'static const' arrays as __maybe_unused Lee Jones
2020-07-03 18:29 ` Joe Perches [this message]
2020-07-03 19:44 ` Lee Jones
2020-07-07 8:03 ` Lee Jones
2020-07-07 20:50 ` Joe Perches
2020-07-08 6:34 ` Lee Jones
2020-07-07 7:49 ` Lee Jones
2020-07-03 17:41 ` [PATCH 05/30] usb: atm: ueagle-atm: Demote obvious misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-03 17:41 ` [PATCH 06/30] usb: misc: adutux: " Lee Jones
2020-07-03 17:41 ` [PATCH 07/30] usb: chipidea: core: Document hw_port_test_set()'s missing 'ci' argument Lee Jones
2020-07-03 17:41 ` [PATCH 08/30] usb: gadget: udc: core: Fix a bunch of kerneldoc misdemeanours Lee Jones
2020-07-03 17:41 ` [PATCH 09/30] usb: chipidea: otg: Fix kerneldoc issues relating to description of 'ci' Lee Jones
2020-07-03 17:41 ` [PATCH 10/30] usb: chipidea: debug: Demote obvious misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-03 17:41 ` [PATCH 11/30] usb: chipidea: udc: Add missing descriptions for function arg 'ci' Lee Jones
2020-07-03 17:41 ` [PATCH 12/30] usb: chipidea: udc: Help out kerneldoc headers that have tried, demote the others Lee Jones
2020-07-03 17:41 ` [PATCH 13/30] usb: host: xhci: Demote obvious misuse of kerneldoc to standard comment block Lee Jones
2020-07-03 17:41 ` [PATCH 14/30] usb: host: xhci-mem: " Lee Jones
2020-07-03 17:41 ` [PATCH 15/30] usb: host: xhci-dbgcap: File headers are not good candidates for kerneldoc Lee Jones
2020-07-03 17:41 ` [PATCH 16/30] usb: host: xhci-dbgtty: " Lee Jones
2020-07-03 17:41 ` [PATCH 17/30] usb: chipidea: udc: Fix a few kerneldoc issues Lee Jones
2020-07-03 17:41 ` [PATCH 18/30] usb: host: xhci-debugfs: Use 'gnu_printf' format notation Lee Jones
2020-07-03 17:41 ` [PATCH 19/30] usb: storage: alauda: Remove set but unchecked variable Lee Jones
2020-07-03 17:41 ` [PATCH 20/30] usb: typec: altmodes: displayport: File headers are not good candidates for kerneldoc Lee Jones
2020-07-03 17:41 ` [PATCH 21/30] usb: typec: altmodes: displayport: Supply missing displayport.h include file Lee Jones
2020-07-03 17:41 ` [PATCH 22/30] usb: typec: tcpm: fusb302: Use 'gnu_printf' format notation Lee Jones
2020-07-03 19:01 ` Guenter Roeck
2020-07-03 17:41 ` [PATCH 23/30] usb: chipidea: usbmisc_imx: Demote obvious misuse of kerneldoc to standard comment block Lee Jones
2020-07-03 17:41 ` [PATCH 24/30] usb: misc: iowarrior: Fix odd corruption issue in the file header Lee Jones
2020-07-03 17:41 ` [PATCH 25/30] usb: misc: iowarrior: Demote obvious misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-03 17:41 ` [PATCH 26/30] usb: gadget: function: u_serial: Repair misdocumented function argument Lee Jones
2020-07-03 17:41 ` [PATCH 27/30] usb: misc: ldusb: Demote obvious misuse of kerneldoc to standard comment blocks Lee Jones
2020-07-03 17:41 ` [PATCH 28/30] usb: musb: musb_dsps: " Lee Jones
2020-07-03 17:41 ` [PATCH 29/30] usb: gadget: usbstring: Repair misspelled function argument 'langid' Lee Jones
2020-07-03 17:41 ` [PATCH 30/30] usb: gadget: udc: dummy_hcd: Repair misspelled function argument 'dummy_hcd' Lee Jones
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