* [linux-next:master 3838/5952] drivers/gpu/drm/vc4/vc4_hdmi.c:196:7: error: implicit declaration of function 'gpiod_get_value_cansleep'
@ 2022-02-16 8:47 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-02-16 8:47 UTC (permalink / raw)
To: Mark Brown; +Cc: llvm, kbuild-all, Linux Memory Management List
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: b593b8979eac3f6255401663fa42f3473b8f6cb1
commit: 44bd27c42a1c9a00f1fbcb58301a7f3e6f5cdd0f [3838/5952] ASoC: simple-amplifier: Remove spurious gpiolib select
config: s390-randconfig-r032-20220216 (https://download.01.org/0day-ci/archive/20220216/202202161638.Q6uhVami-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0e628a783b935c70c80815db6c061ec84f884af5)
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
# install s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=44bd27c42a1c9a00f1fbcb58301a7f3e6f5cdd0f
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 44bd27c42a1c9a00f1fbcb58301a7f3e6f5cdd0f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/gpu/drm/vc4/ sound/soc/codecs/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/vc4/vc4_hdmi.c:34:
In file included from include/drm/drm_atomic_helper.h:31:
In file included from include/drm/drm_crtc.h:31:
In file included from include/linux/fb.h:18:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from drivers/gpu/drm/vc4/vc4_hdmi.c:34:
In file included from include/drm/drm_atomic_helper.h:31:
In file included from include/drm/drm_crtc.h:31:
In file included from include/linux/fb.h:18:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from drivers/gpu/drm/vc4/vc4_hdmi.c:34:
In file included from include/drm/drm_atomic_helper.h:31:
In file included from include/drm/drm_crtc.h:31:
In file included from include/linux/fb.h:18:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> drivers/gpu/drm/vc4/vc4_hdmi.c:196:7: error: implicit declaration of function 'gpiod_get_value_cansleep' [-Werror,-Wimplicit-function-declaration]
if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))
^
drivers/gpu/drm/vc4/vc4_hdmi.c:196:7: note: did you mean 'gpio_get_value_cansleep'?
include/linux/gpio.h:181:19: note: 'gpio_get_value_cansleep' declared here
static inline int gpio_get_value_cansleep(unsigned gpio)
^
>> drivers/gpu/drm/vc4/vc4_hdmi.c:2529:23: error: implicit declaration of function 'devm_gpiod_get_optional' [-Werror,-Wimplicit-function-declaration]
vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN);
^
drivers/gpu/drm/vc4/vc4_hdmi.c:2529:23: note: did you mean 'devm_clk_get_optional'?
include/linux/clk.h:470:13: note: 'devm_clk_get_optional' declared here
struct clk *devm_clk_get_optional(struct device *dev, const char *id);
^
>> drivers/gpu/drm/vc4/vc4_hdmi.c:2529:59: error: use of undeclared identifier 'GPIOD_IN'
vc4_hdmi->hpd_gpio = devm_gpiod_get_optional(dev, "hpd", GPIOD_IN);
^
12 warnings and 3 errors generated.
--
In file included from sound/soc/codecs/tlv320adc3xxx.c:19:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:464:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:477:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
#define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
^
In file included from sound/soc/codecs/tlv320adc3xxx.c:19:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:490:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
#define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
^
In file included from sound/soc/codecs/tlv320adc3xxx.c:19:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:75:
include/asm-generic/io.h:501:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:511:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:521:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:609:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:617:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:625:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
readsl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:634:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesb(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:643:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesw(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
include/asm-generic/io.h:652:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
writesl(PCI_IOBASE + addr, buffer, count);
~~~~~~~~~~ ^
>> sound/soc/codecs/tlv320adc3xxx.c:1209:21: error: implicit declaration of function 'devm_gpiod_get' [-Werror,-Wimplicit-function-declaration]
adc3xxx->rst_pin = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
^
sound/soc/codecs/tlv320adc3xxx.c:1209:21: note: did you mean 'devm_gpio_free'?
include/linux/gpio.h:243:20: note: 'devm_gpio_free' declared here
static inline void devm_gpio_free(struct device *dev, unsigned int gpio)
^
>> sound/soc/codecs/tlv320adc3xxx.c:1209:50: error: use of undeclared identifier 'GPIOD_OUT_LOW'
adc3xxx->rst_pin = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
^
>> sound/soc/codecs/tlv320adc3xxx.c:1257:2: error: implicit declaration of function 'gpiod_set_value_cansleep' [-Werror,-Wimplicit-function-declaration]
gpiod_set_value_cansleep(adc3xxx->rst_pin, 1);
^
sound/soc/codecs/tlv320adc3xxx.c:1257:2: note: did you mean 'gpio_set_value_cansleep'?
include/linux/gpio.h:188:20: note: 'gpio_set_value_cansleep' declared here
static inline void gpio_set_value_cansleep(unsigned gpio, int value)
^
12 warnings and 3 errors generated.
vim +/gpiod_get_value_cansleep +196 drivers/gpu/drm/vc4/vc4_hdmi.c
b7551457c5d0b3 Maxime Ripard 2021-10-25 184
c8b75bca92cbf0 Eric Anholt 2015-03-02 185 static enum drm_connector_status
c8b75bca92cbf0 Eric Anholt 2015-03-02 186 vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
c8b75bca92cbf0 Eric Anholt 2015-03-02 187 {
5dfbcae63f1098 Maxime Ripard 2020-09-03 188 struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector);
4d8602b8ec16f5 Dom Cobley 2021-01-11 189 bool connected = false;
c8b75bca92cbf0 Eric Anholt 2015-03-02 190
82cb88af12d29e Maxime Ripard 2021-10-25 191 mutex_lock(&vc4_hdmi->mutex);
82cb88af12d29e Maxime Ripard 2021-10-25 192
0f5251339eda7f Maxime Ripard 2021-09-22 193 WARN_ON(pm_runtime_resume_and_get(&vc4_hdmi->pdev->dev));
0f5251339eda7f Maxime Ripard 2021-09-22 194
e32e5723256a99 Maxime Ripard 2021-10-25 195 if (vc4_hdmi->hpd_gpio) {
e32e5723256a99 Maxime Ripard 2021-10-25 @196 if (gpiod_get_value_cansleep(vc4_hdmi->hpd_gpio))
4d8602b8ec16f5 Dom Cobley 2021-01-11 197 connected = true;
81fb55e500a82a Maxime Ripard 2021-10-25 198 } else {
81fb55e500a82a Maxime Ripard 2021-10-25 199 unsigned long flags;
81fb55e500a82a Maxime Ripard 2021-10-25 200 u32 hotplug;
81fb55e500a82a Maxime Ripard 2021-10-25 201
81fb55e500a82a Maxime Ripard 2021-10-25 202 spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
81fb55e500a82a Maxime Ripard 2021-10-25 203 hotplug = HDMI_READ(HDMI_HOTPLUG);
81fb55e500a82a Maxime Ripard 2021-10-25 204 spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
81fb55e500a82a Maxime Ripard 2021-10-25 205
81fb55e500a82a Maxime Ripard 2021-10-25 206 if (hotplug & VC4_HDMI_HOTPLUG_CONNECTED)
4d8602b8ec16f5 Dom Cobley 2021-01-11 207 connected = true;
c8b75bca92cbf0 Eric Anholt 2015-03-02 208 }
c8b75bca92cbf0 Eric Anholt 2015-03-02 209
4d8602b8ec16f5 Dom Cobley 2021-01-11 210 if (connected) {
4d8602b8ec16f5 Dom Cobley 2021-01-11 211 if (connector->status != connector_status_connected) {
4d8602b8ec16f5 Dom Cobley 2021-01-11 212 struct edid *edid = drm_get_edid(connector, vc4_hdmi->ddc);
4d8602b8ec16f5 Dom Cobley 2021-01-11 213
4d8602b8ec16f5 Dom Cobley 2021-01-11 214 if (edid) {
4d8602b8ec16f5 Dom Cobley 2021-01-11 215 cec_s_phys_addr_from_edid(vc4_hdmi->cec_adap, edid);
4d8602b8ec16f5 Dom Cobley 2021-01-11 216 vc4_hdmi->encoder.hdmi_monitor = drm_detect_hdmi_monitor(edid);
4d8602b8ec16f5 Dom Cobley 2021-01-11 217 kfree(edid);
4d8602b8ec16f5 Dom Cobley 2021-01-11 218 }
4d8602b8ec16f5 Dom Cobley 2021-01-11 219 }
9d44abbbb8d530 Eric Anholt 2016-09-14 220
b7551457c5d0b3 Maxime Ripard 2021-10-25 221 vc4_hdmi_enable_scrambling(&vc4_hdmi->encoder.base.base);
0f5251339eda7f Maxime Ripard 2021-09-22 222 pm_runtime_put(&vc4_hdmi->pdev->dev);
82cb88af12d29e Maxime Ripard 2021-10-25 223 mutex_unlock(&vc4_hdmi->mutex);
c8b75bca92cbf0 Eric Anholt 2015-03-02 224 return connector_status_connected;
4d8602b8ec16f5 Dom Cobley 2021-01-11 225 }
4d8602b8ec16f5 Dom Cobley 2021-01-11 226
b10db9a4242bd5 Maxime Ripard 2020-09-03 227 cec_phys_addr_invalidate(vc4_hdmi->cec_adap);
0f5251339eda7f Maxime Ripard 2021-09-22 228 pm_runtime_put(&vc4_hdmi->pdev->dev);
82cb88af12d29e Maxime Ripard 2021-10-25 229 mutex_unlock(&vc4_hdmi->mutex);
c8b75bca92cbf0 Eric Anholt 2015-03-02 230 return connector_status_disconnected;
c8b75bca92cbf0 Eric Anholt 2015-03-02 231 }
c8b75bca92cbf0 Eric Anholt 2015-03-02 232
:::::: The code at line 196 was first introduced by commit
:::::: e32e5723256a99c5324824503572f743377dd0fe drm/vc4: hdmi: Fix HPD GPIO detection
:::::: TO: Maxime Ripard <maxime@cerno.tech>
:::::: CC: Maxime Ripard <maxime@cerno.tech>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2022-02-16 8:47 [linux-next:master 3838/5952] drivers/gpu/drm/vc4/vc4_hdmi.c:196:7: error: implicit declaration of function 'gpiod_get_value_cansleep' kernel test robot
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