[staging:staging-testing 195/223] drivers/staging/r8188eu/core/rtw_mp_ioctl.c:671:15: warning: variable 'width' set but not used

From: kernel test robot
Date: Thu Aug 05 2021 - 09:08:02 EST

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Previous message: Huacai Chen: "Re: [PATCH 2/9] irqchip/loongson-pch-pic: Improve edge triggered interrupt support"
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing
head: a8f80c20b373bb46670643db81f043ba7da6a537
commit: c8ec10db41e5f95237d10d00d2a41037a370a265 [195/223] staging: r8188eu: remove RT_TRACE calls from core/rtw_mp_ioctl.c
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git/commit/?id=c8ec10db41e5f95237d10d00d2a41037a370a265
git remote add staging https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
git fetch --no-tags staging staging-testing
git checkout c8ec10db41e5f95237d10d00d2a41037a370a265
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=sh

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

drivers/staging/r8188eu/core/rtw_mp_ioctl.c: In function 'rtl8188eu_oid_rt_pro_write_register_hdl':
>> drivers/staging/r8188eu/core/rtw_mp_ioctl.c:671:15: warning: variable 'width' set but not used [-Wunused-but-set-variable]
671 | u32 offset, width, value;
| ^~~~~
drivers/staging/r8188eu/core/rtw_mp_ioctl.c: In function 'rtl8188eu_oid_rt_set_rx_packet_type_hdl':
>> drivers/staging/r8188eu/core/rtw_mp_ioctl.c:1096:6: warning: variable 'rx_pkt_type' set but not used [-Wunused-but-set-variable]
1096 | u8 rx_pkt_type;
| ^~~~~~~~~~~
In file included from drivers/staging/r8188eu/core/rtw_mp_ioctl.c:9:
At top level:
drivers/staging/r8188eu/core/../include/rtw_mp_ioctl.h:209:34: warning: 'rtl8188eu_oid_rtl_seg_81_85' defined but not used [-Wunused-const-variable=]
209 | static const struct oid_obj_priv rtl8188eu_oid_rtl_seg_81_85[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/r8188eu/core/../include/rtw_mp_ioctl.h:203:34: warning: 'rtl8188eu_oid_rtl_seg_81_80_80' defined but not used [-Wunused-const-variable=]
203 | static const struct oid_obj_priv rtl8188eu_oid_rtl_seg_81_80_80[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/r8188eu/core/../include/rtw_mp_ioctl.h:194:34: warning: 'rtl8188eu_oid_rtl_seg_81_80_40' defined but not used [-Wunused-const-variable=]
194 | static const struct oid_obj_priv rtl8188eu_oid_rtl_seg_81_80_40[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/r8188eu/core/../include/rtw_mp_ioctl.h:175:34: warning: 'rtl8188eu_oid_rtl_seg_81_80_20' defined but not used [-Wunused-const-variable=]
175 | static const struct oid_obj_priv rtl8188eu_oid_rtl_seg_81_80_20[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/staging/r8188eu/core/../include/rtw_mp_ioctl.h:140:34: warning: 'rtl8188eu_oid_rtl_seg_81_80_00' defined but not used [-Wunused-const-variable=]
140 | static const struct oid_obj_priv rtl8188eu_oid_rtl_seg_81_80_00[] = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC
Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA
Selected by
- SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC
- SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC

vim +/width +671 drivers/staging/r8188eu/core/rtw_mp_ioctl.c

15865124feed88 Phillip Potter 2021-07-28 607
15865124feed88 Phillip Potter 2021-07-28 608 int rtl8188eu_oid_rt_pro_trigger_gpio_hdl(struct oid_par_priv *poid_par_priv)
15865124feed88 Phillip Potter 2021-07-28 609 {
15865124feed88 Phillip Potter 2021-07-28 610 struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
15865124feed88 Phillip Potter 2021-07-28 611 int status = NDIS_STATUS_SUCCESS;
15865124feed88 Phillip Potter 2021-07-28 612
15865124feed88 Phillip Potter 2021-07-28 613 if (poid_par_priv->type_of_oid != SET_OID)
15865124feed88 Phillip Potter 2021-07-28 614 return NDIS_STATUS_NOT_ACCEPTED;
15865124feed88 Phillip Potter 2021-07-28 615
15865124feed88 Phillip Potter 2021-07-28 616 _irqlevel_changed_(&oldirql, LOWER);
15865124feed88 Phillip Potter 2021-07-28 617 rtw_hal_set_hwreg(Adapter, HW_VAR_TRIGGER_GPIO_0, NULL);
15865124feed88 Phillip Potter 2021-07-28 618 _irqlevel_changed_(&oldirql, RAISE);
15865124feed88 Phillip Potter 2021-07-28 619
15865124feed88 Phillip Potter 2021-07-28 620 return status;
15865124feed88 Phillip Potter 2021-07-28 621 }
15865124feed88 Phillip Potter 2021-07-28 622 /* rtl8188eu_oid_rtl_seg_81_80_00 section end **************** */
15865124feed88 Phillip Potter 2021-07-28 623 /* */
15865124feed88 Phillip Potter 2021-07-28 624 int rtl8188eu_oid_rt_pro8711_join_bss_hdl(struct oid_par_priv *poid_par_priv)
15865124feed88 Phillip Potter 2021-07-28 625 {
15865124feed88 Phillip Potter 2021-07-28 626 return 0;
15865124feed88 Phillip Potter 2021-07-28 627 }
15865124feed88 Phillip Potter 2021-07-28 628 /* */
15865124feed88 Phillip Potter 2021-07-28 629 int rtl8188eu_oid_rt_pro_read_register_hdl(struct oid_par_priv *poid_par_priv)
15865124feed88 Phillip Potter 2021-07-28 630 {
15865124feed88 Phillip Potter 2021-07-28 631 struct mp_rw_reg *RegRWStruct;
15865124feed88 Phillip Potter 2021-07-28 632 u32 offset, width;
15865124feed88 Phillip Potter 2021-07-28 633 int status = NDIS_STATUS_SUCCESS;
15865124feed88 Phillip Potter 2021-07-28 634 struct adapter *Adapter = (struct adapter *)(poid_par_priv->adapter_context);
15865124feed88 Phillip Potter 2021-07-28 635
15865124feed88 Phillip Potter 2021-07-28 636 if (poid_par_priv->type_of_oid != QUERY_OID)
15865124feed88 Phillip Potter 2021-07-28 637 return NDIS_STATUS_NOT_ACCEPTED;
15865124feed88 Phillip Potter 2021-07-28 638
15865124feed88 Phillip Potter 2021-07-28 639 RegRWStruct = (struct mp_rw_reg *)poid_par_priv->information_buf;
15865124feed88 Phillip Potter 2021-07-28 640 offset = RegRWStruct->offset;
15865124feed88 Phillip Potter 2021-07-28 641 width = RegRWStruct->width;
15865124feed88 Phillip Potter 2021-07-28 642
15865124feed88 Phillip Potter 2021-07-28 643 if (offset > 0xFFF)
15865124feed88 Phillip Potter 2021-07-28 644 return NDIS_STATUS_NOT_ACCEPTED;
15865124feed88 Phillip Potter 2021-07-28 645
15865124feed88 Phillip Potter 2021-07-28 646 _irqlevel_changed_(&oldirql, LOWER);
15865124feed88 Phillip Potter 2021-07-28 647
15865124feed88 Phillip Potter 2021-07-28 648 switch (width) {
15865124feed88 Phillip Potter 2021-07-28 649 case 1:
15865124feed88 Phillip Potter 2021-07-28 650 RegRWStruct->value = rtw_read8(Adapter, offset);
15865124feed88 Phillip Potter 2021-07-28 651 break;
15865124feed88 Phillip Potter 2021-07-28 652 case 2:
15865124feed88 Phillip Potter 2021-07-28 653 RegRWStruct->value = rtw_read16(Adapter, offset);
15865124feed88 Phillip Potter 2021-07-28 654 break;
15865124feed88 Phillip Potter 2021-07-28 655 default:
15865124feed88 Phillip Potter 2021-07-28 656 width = 4;
15865124feed88 Phillip Potter 2021-07-28 657 RegRWStruct->value = rtw_read32(Adapter, offset);
15865124feed88 Phillip Potter 2021-07-28 658 break;
15865124feed88 Phillip Potter 2021-07-28 659 }
15865124feed88 Phillip Potter 2021-07-28 660
15865124feed88 Phillip Potter 2021-07-28 661 _irqlevel_changed_(&oldirql, RAISE);
15865124feed88 Phillip Potter 2021-07-28 662
15865124feed88 Phillip Potter 2021-07-28 663 *poid_par_priv->bytes_rw = width;
15865124feed88 Phillip Potter 2021-07-28 664
15865124feed88 Phillip Potter 2021-07-28 665 return status;
15865124feed88 Phillip Potter 2021-07-28 666 }
15865124feed88 Phillip Potter 2021-07-28 667 /* */
15865124feed88 Phillip Potter 2021-07-28 668 int rtl8188eu_oid_rt_pro_write_register_hdl(struct oid_par_priv *poid_par_priv)
15865124feed88 Phillip Potter 2021-07-28 669 {
15865124feed88 Phillip Potter 2021-07-28 670 struct mp_rw_reg *RegRWStruct;
15865124feed88 Phillip Potter 2021-07-28 @671 u32 offset, width, value;
15865124feed88 Phillip Potter 2021-07-28 672 int status = NDIS_STATUS_SUCCESS;
15865124feed88 Phillip Potter 2021-07-28 673 struct adapter *padapter = (struct adapter *)(poid_par_priv->adapter_context);
15865124feed88 Phillip Potter 2021-07-28 674
15865124feed88 Phillip Potter 2021-07-28 675 if (poid_par_priv->type_of_oid != SET_OID)
15865124feed88 Phillip Potter 2021-07-28 676 return NDIS_STATUS_NOT_ACCEPTED;
15865124feed88 Phillip Potter 2021-07-28 677
15865124feed88 Phillip Potter 2021-07-28 678 RegRWStruct = (struct mp_rw_reg *)poid_par_priv->information_buf;
15865124feed88 Phillip Potter 2021-07-28 679 offset = RegRWStruct->offset;
15865124feed88 Phillip Potter 2021-07-28 680 width = RegRWStruct->width;
15865124feed88 Phillip Potter 2021-07-28 681 value = RegRWStruct->value;
15865124feed88 Phillip Potter 2021-07-28 682
15865124feed88 Phillip Potter 2021-07-28 683 if (offset > 0xFFF)
15865124feed88 Phillip Potter 2021-07-28 684 return NDIS_STATUS_NOT_ACCEPTED;
15865124feed88 Phillip Potter 2021-07-28 685
15865124feed88 Phillip Potter 2021-07-28 686 _irqlevel_changed_(&oldirql, LOWER);
15865124feed88 Phillip Potter 2021-07-28 687
15865124feed88 Phillip Potter 2021-07-28 688 switch (RegRWStruct->width) {
15865124feed88 Phillip Potter 2021-07-28 689 case 1:
15865124feed88 Phillip Potter 2021-07-28 690 if (value > 0xFF) {
15865124feed88 Phillip Potter 2021-07-28 691 status = NDIS_STATUS_NOT_ACCEPTED;
15865124feed88 Phillip Potter 2021-07-28 692 break;
15865124feed88 Phillip Potter 2021-07-28 693 }
15865124feed88 Phillip Potter 2021-07-28 694 rtw_write8(padapter, offset, (u8)value);
15865124feed88 Phillip Potter 2021-07-28 695 break;
15865124feed88 Phillip Potter 2021-07-28 696 case 2:
15865124feed88 Phillip Potter 2021-07-28 697 if (value > 0xFFFF) {
15865124feed88 Phillip Potter 2021-07-28 698 status = NDIS_STATUS_NOT_ACCEPTED;
15865124feed88 Phillip Potter 2021-07-28 699 break;
15865124feed88 Phillip Potter 2021-07-28 700 }
15865124feed88 Phillip Potter 2021-07-28 701 rtw_write16(padapter, offset, (u16)value);
15865124feed88 Phillip Potter 2021-07-28 702 break;
15865124feed88 Phillip Potter 2021-07-28 703 case 4:
15865124feed88 Phillip Potter 2021-07-28 704 rtw_write32(padapter, offset, value);
15865124feed88 Phillip Potter 2021-07-28 705 break;
15865124feed88 Phillip Potter 2021-07-28 706 default:
15865124feed88 Phillip Potter 2021-07-28 707 status = NDIS_STATUS_NOT_ACCEPTED;
15865124feed88 Phillip Potter 2021-07-28 708 break;
15865124feed88 Phillip Potter 2021-07-28 709 }
15865124feed88 Phillip Potter 2021-07-28 710
15865124feed88 Phillip Potter 2021-07-28 711 _irqlevel_changed_(&oldirql, RAISE);
15865124feed88 Phillip Potter 2021-07-28 712
15865124feed88 Phillip Potter 2021-07-28 713 return status;
15865124feed88 Phillip Potter 2021-07-28 714 }
15865124feed88 Phillip Potter 2021-07-28 715 /* */
15865124feed88 Phillip Potter 2021-07-28 716 int rtl8188eu_oid_rt_pro_burst_read_register_hdl(struct oid_par_priv *poid_par_priv)
15865124feed88 Phillip Potter 2021-07-28 717 {
15865124feed88 Phillip Potter 2021-07-28 718 return 0;
15865124feed88 Phillip Potter 2021-07-28 719 }
15865124feed88 Phillip Potter 2021-07-28 720 /* */
15865124feed88 Phillip Potter 2021-07-28 721 int rtl8188eu_oid_rt_pro_burst_write_register_hdl(struct oid_par_priv *poid_par_priv)
15865124feed88 Phillip Potter 2021-07-28 722 {
15865124feed88 Phillip Potter 2021-07-28 723 return 0;
15865124feed88 Phillip Potter 2021-07-28 724 }
15865124feed88 Phillip Potter 2021-07-28 725 /* */
15865124feed88 Phillip Potter 2021-07-28 726 int rtl8188eu_oid_rt_pro_write_txcmd_hdl(struct oid_par_priv *poid_par_priv)
15865124feed88 Phillip Potter 2021-07-28 727 {
15865124feed88 Phillip Potter 2021-07-28 728 return 0;
15865124feed88 Phillip Potter 2021-07-28 729 }
15865124feed88 Phillip Potter 2021-07-28 730

:::::: The code at line 671 was first introduced by commit
:::::: 15865124feed880978b79839c756ef6cbb4ec6b3 staging: r8188eu: introduce new core dir for RTL8188eu driver

:::::: TO: Phillip Potter <phil@xxxxxxxxxxxxxxxx>
:::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Attachment: .config.gz
Description: application/gzip

Next message: Martin Kaiser: "[PATCH] staging: r8188eu: remove label at the end of a function"
Previous message: Huacai Chen: "Re: [PATCH 2/9] irqchip/loongson-pch-pic: Improve edge triggered interrupt support"
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