[drm-misc:drm-misc-next 6/21] drivers/gpu/drm/rockchip/inno_hdmi.c:499:15: error: call to undeclared function 'drm_atomic_get_new_connector_state'; ISO C99 and later do not support implicit function declarations
kernel test robot
lkp at intel.com
Mon Jan 8 09:19:39 UTC 2024
tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head: 26a4591b31916e1c53a7c64fa3ba3fc7cc5d549f
commit: d3e040f450ec8e46ff42fa495a433b976ab47686 [6/21] drm/rockchip: inno_hdmi: Get rid of mode_set
config: s390-randconfig-001-20240106 (https://download.01.org/0day-ci/archive/20240108/202401081720.UtgAZgba-lkp@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 7e186d366d6c7def0543acc255931f617e76dff0)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240108/202401081720.UtgAZgba-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401081720.UtgAZgba-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/rockchip/inno_hdmi.c:8:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | 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'
37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x))
| ^
include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16'
102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x))
| ^
In file included from drivers/gpu/drm/rockchip/inno_hdmi.c:8:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | 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'
35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
| ^
include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
| ^
In file included from drivers/gpu/drm/rockchip/inno_hdmi.c:8:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/s390/include/asm/io.h:78:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
692 | readsb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
700 | readsw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
708 | readsl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
717 | writesb(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
726 | writesw(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
735 | writesl(PCI_IOBASE + addr, buffer, count);
| ~~~~~~~~~~ ^
>> drivers/gpu/drm/rockchip/inno_hdmi.c:499:15: error: call to undeclared function 'drm_atomic_get_new_connector_state'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
499 | conn_state = drm_atomic_get_new_connector_state(state, &hdmi->connector);
| ^
drivers/gpu/drm/rockchip/inno_hdmi.c:499:15: note: did you mean 'drm_atomic_helper_connector_reset'?
include/drm/drm_atomic_state_helper.h:73:6: note: 'drm_atomic_helper_connector_reset' declared here
73 | void drm_atomic_helper_connector_reset(struct drm_connector *connector);
| ^
>> drivers/gpu/drm/rockchip/inno_hdmi.c:499:13: error: incompatible integer to pointer conversion assigning to 'struct drm_connector_state *' from 'int' [-Wint-conversion]
499 | conn_state = drm_atomic_get_new_connector_state(state, &hdmi->connector);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/rockchip/inno_hdmi.c:503:15: error: call to undeclared function 'drm_atomic_get_new_crtc_state'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
503 | crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
| ^
>> drivers/gpu/drm/rockchip/inno_hdmi.c:503:13: error: incompatible integer to pointer conversion assigning to 'struct drm_crtc_state *' from 'int' [-Wint-conversion]
503 | crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
12 warnings and 4 errors generated.
vim +/drm_atomic_get_new_connector_state +499 drivers/gpu/drm/rockchip/inno_hdmi.c
491
492 static void inno_hdmi_encoder_enable(struct drm_encoder *encoder,
493 struct drm_atomic_state *state)
494 {
495 struct inno_hdmi *hdmi = encoder_to_inno_hdmi(encoder);
496 struct drm_connector_state *conn_state;
497 struct drm_crtc_state *crtc_state;
498
> 499 conn_state = drm_atomic_get_new_connector_state(state, &hdmi->connector);
500 if (WARN_ON(!conn_state))
501 return;
502
> 503 crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
504 if (WARN_ON(!crtc_state))
505 return;
506
507 inno_hdmi_setup(hdmi, &crtc_state->adjusted_mode);
508 inno_hdmi_set_pwr_mode(hdmi, NORMAL);
509 }
510
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