R: linux-next: build failure after merge of the pinctrl tree

[<ansuelsmth@gmail.com>]

> Hi all,
> 
> After merging the pinctrl tree, today's linux-next build (arm
> multi_v7_defconfig) failed like this:
> 
> drivers/pinctrl/qcom/pinctrl-msm.c:909:4: error: expected identifier or
'('
> before 'else'
>   909 |  } else {
>       |    ^~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:921:2: warning: data definition has no
> type or storage class
>   921 |  val = msm_readl_intr_cfg(pctrl, g);
>       |  ^~~
> drivers/pinctrl/qcom/pinctrl-msm.c:921:2: error: type defaults to 'int' in
> declaration of 'val' [-Werror=implicit-int]
> drivers/pinctrl/qcom/pinctrl-msm.c:921:27: error: 'pctrl' undeclared here
> (not in a function); did you mean 'pinctrl'?
>   921 |  val = msm_readl_intr_cfg(pctrl, g);
>       |                           ^~~~~
>       |                           pinctrl
> drivers/pinctrl/qcom/pinctrl-msm.c:921:34: error: 'g' undeclared here (not
> in a function)
>   921 |  val = msm_readl_intr_cfg(pctrl, g);
>       |                                  ^
> drivers/pinctrl/qcom/pinctrl-msm.c:922:6: error: expected '=', ',', ';',
'asm'
> or '__attribute__' before '|=' token
>   922 |  val |= BIT(g->intr_raw_status_bit);
>       |      ^~
> drivers/pinctrl/qcom/pinctrl-msm.c:923:2: error: expected identifier or
'('
> before 'if'
>   923 |  if (g->intr_detection_width == 2) {
>       |  ^~
> drivers/pinctrl/qcom/pinctrl-msm.c:945:4: error: expected identifier or
'('
> before 'else'
>   945 |  } else if (g->intr_detection_width == 1) {
>       |    ^~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:966:4: error: expected identifier or
'('
> before 'else'
>   966 |  } else {
>       |    ^~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:969:2: warning: data definition has no
> type or storage class
>   969 |  msm_writel_intr_cfg(val, pctrl, g);
>       |  ^~~~~~~~~~~~~~~~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:969:2: error: type defaults to 'int' in
> declaration of 'msm_writel_intr_cfg' [-Werror=implicit-int]
> drivers/pinctrl/qcom/pinctrl-msm.c:969:2: warning: parameter names
> (without types) in function declaration
> drivers/pinctrl/qcom/pinctrl-msm.c:969:2: error: conflicting types for
> 'msm_writel_intr_cfg'
> drivers/pinctrl/qcom/pinctrl-msm.c:84:13: note: previous definition of
> 'msm_writel_intr_cfg' was here
>    84 | static void msm_writel_##name(u32 val, struct msm_pinctrl *pctrl,
> \
>       |             ^~~~~~~~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:92:1: note: in expansion of macro
> 'MSM_ACCESSOR'
>    92 | MSM_ACCESSOR(intr_cfg)
>       | ^~~~~~~~~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:971:2: error: expected identifier or
'('
> before 'if'
>   971 |  if (test_bit(d->hwirq, pctrl->dual_edge_irqs))
>       |  ^~
> In file included from include/linux/vmalloc.h:5,
>                  from include/asm-generic/io.h:887,
>                  from arch/arm/include/asm/io.h:438,
>                  from include/linux/io.h:13,
>                  from drivers/pinctrl/qcom/pinctrl-msm.c:9:
> include/linux/spinlock.h:287:2: error: expected identifier or '(' before
'do'
>   287 |  do {       \
>       |  ^~
> drivers/pinctrl/qcom/pinctrl-msm.c:974:2: note: in expansion of macro
> 'raw_spin_unlock_irqrestore'
>   974 |  raw_spin_unlock_irqrestore(&pctrl->lock, flags);
>       |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/spinlock.h:290:4: error: expected identifier or '(' before
'while'
>   290 |  } while (0)
>       |    ^~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:974:2: note: in expansion of macro
> 'raw_spin_unlock_irqrestore'
>   974 |  raw_spin_unlock_irqrestore(&pctrl->lock, flags);
>       |  ^~~~~~~~~~~~~~~~~~~~~~~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:976:2: error: expected identifier or
'('
> before 'if'
>   976 |  if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
>       |  ^~
> drivers/pinctrl/qcom/pinctrl-msm.c:978:2: error: expected identifier or
'('
> before 'else'
>   978 |  else if (type & (IRQ_TYPE_EDGE_FALLING |
> IRQ_TYPE_EDGE_RISING))
>       |  ^~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:981:2: error: expected identifier or
'('
> before 'return'
>   981 |  return 0;
>       |  ^~~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:982:1: error: expected identifier or
'('
> before '}' token
>   982 | }
>       | ^
> drivers/pinctrl/qcom/pinctrl-msm.c: In function 'msm_gpio_irq_set_type':
> drivers/pinctrl/qcom/pinctrl-msm.c:909:2: warning: control reaches end of
> non-void function [-Wreturn-type]
>   909 |  } else {
>       |  ^
> At top level:
> drivers/pinctrl/qcom/pinctrl-msm.c:84:13: warning:
> 'msm_writel_intr_target' defined but not used [-Wunused-function]
>    84 | static void msm_writel_##name(u32 val, struct msm_pinctrl *pctrl,
> \
>       |             ^~~~~~~~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:94:1: note: in expansion of macro
> 'MSM_ACCESSOR'
>    94 | MSM_ACCESSOR(intr_target)
>       | ^~~~~~~~~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:79:12: warning:
> 'msm_readl_intr_target' defined but not used [-Wunused-function]
>    79 | static u32 msm_readl_##name(struct msm_pinctrl *pctrl, \
>       |            ^~~~~~~~~~
> drivers/pinctrl/qcom/pinctrl-msm.c:94:1: note: in expansion of macro
> 'MSM_ACCESSOR'
>    94 | MSM_ACCESSOR(intr_target)
>       | ^~~~~~~~~~~~
> 
> Caused by commit
> 
>   13bec8d49bdf ("pinctrl: qcom: use scm_call to route GPIO irq to Apps")
> 
> I have reverted that commit for today.
> 
> --
> Cheers,
> Stephen Rothwell

Hello I sent a v4 of the broken patch. I'm really sorry for the mess... If I
should fix 
this in a different way pls tell me how and I will do ASAP.