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Message-ID: <Z3M/LINJXuENMTq3@rli9-mobl>
Date: Tue, 31 Dec 2024 08:47:40 +0800
From: Philip Li <philip.li@...el.com>
To: kernel test robot <lkp@...el.com>
CC: Christophe Leroy <christophe.leroy@...roup.eu>,
<oe-kbuild-all@...ts.linux.dev>, <linux-kernel@...r.kernel.org>, "Michael
Ellerman" <mpe@...erman.id.au>
Subject: Re: arch/powerpc/platforms/44x/gpio.c:63:28: sparse: sparse:
incorrect type in argument 1 (different base types)
On Mon, Dec 30, 2024 at 11:29:52PM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: fc033cf25e612e840e545f8d5ad2edd6ba613ed5
> commit: d5d1a1a55a7f227c0f41847b0598982f0a93170d powerpc/platforms: Move files from 4xx to 44x
> date: 6 months ago
> config: powerpc-randconfig-r133-20241230 (https://download.01.org/0day-ci/archive/20241230/202412302306.wrnx9lgU-lkp@intel.com/config)
> compiler: powerpc-linux-gcc (GCC) 14.2.0
> reproduce: (https://download.01.org/0day-ci/archive/20241230/202412302306.wrnx9lgU-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@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202412302306.wrnx9lgU-lkp@intel.com/
>
> sparse warnings: (new ones prefixed by >>)
sorry, kindly ignore this report that the commit is not the initial cause.
> >> arch/powerpc/platforms/44x/gpio.c:63:28: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:63:28: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:63:28: sparse: got restricted __be32 [noderef] __iomem *
> >> arch/powerpc/platforms/44x/gpio.c:103:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:103:9: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:103:9: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:103:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:103:9: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:103:9: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:106:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:106:9: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:106:9: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:106:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:106:9: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:106:9: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:110:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:110:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:110:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:110:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:110:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:110:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:111:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:111:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:111:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:111:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:111:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:111:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:113:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:113:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:113:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:113:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:113:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:113:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:114:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:114:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:114:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:114:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:114:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:114:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:136:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:136:9: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:136:9: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:136:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:136:9: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:136:9: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:139:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:139:9: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:139:9: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:139:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:139:9: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:139:9: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:143:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:143:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:143:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:143:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:143:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:143:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:144:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:144:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:144:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:144:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:144:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:144:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:146:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:146:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:146:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:146:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:146:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:146:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:147:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:147:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:147:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:147:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:147:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:147:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:73:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: expected unsigned int volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: got restricted __be32 [noderef] __iomem *
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] __iomem *addr @@ got restricted __be32 [noderef] __iomem * @@
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: expected unsigned int const volatile [noderef] [usertype] __iomem *addr
> arch/powerpc/platforms/44x/gpio.c:75:17: sparse: got restricted __be32 [noderef] __iomem *
>
> vim +63 arch/powerpc/platforms/44x/gpio.c
>
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 51
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 52 /*
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 53 * GPIO LIB API implementation for GPIOs
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 54 *
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 55 * There are a maximum of 32 gpios in each gpio controller.
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 56 */
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 57
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 58 static int ppc4xx_gpio_get(struct gpio_chip *gc, unsigned int gpio)
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 59 {
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 60 struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 61 struct ppc4xx_gpio __iomem *regs = mm_gc->regs;
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 62
> eecdf59ad2fb90 arch/powerpc/sysdev/ppc4xx_gpio.c Linus Walleij 2015-12-21 @63 return !!(in_be32(®s->ir) & GPIO_MASK(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 64 }
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 65
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 66 static inline void
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 67 __ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 68 {
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 69 struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 70 struct ppc4xx_gpio __iomem *regs = mm_gc->regs;
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 71
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 72 if (val)
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 73 setbits32(®s->or, GPIO_MASK(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 74 else
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 75 clrbits32(®s->or, GPIO_MASK(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 76 }
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 77
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 78 static void
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 79 ppc4xx_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 80 {
> 0d36fe65f58391 arch/powerpc/sysdev/ppc4xx_gpio.c Linus Walleij 2015-12-08 81 struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 82 unsigned long flags;
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 83
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 84 spin_lock_irqsave(&chip->lock, flags);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 85
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 86 __ppc4xx_gpio_set(gc, gpio, val);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 87
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 88 spin_unlock_irqrestore(&chip->lock, flags);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 89
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 90 pr_debug("%s: gpio: %d val: %d\n", __func__, gpio, val);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 91 }
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 92
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 93 static int ppc4xx_gpio_dir_in(struct gpio_chip *gc, unsigned int gpio)
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 94 {
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 95 struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
> 0d36fe65f58391 arch/powerpc/sysdev/ppc4xx_gpio.c Linus Walleij 2015-12-08 96 struct ppc4xx_gpio_chip *chip = gpiochip_get_data(gc);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 97 struct ppc4xx_gpio __iomem *regs = mm_gc->regs;
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 98 unsigned long flags;
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 99
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 100 spin_lock_irqsave(&chip->lock, flags);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 101
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 102 /* Disable open-drain function */
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 @103 clrbits32(®s->odr, GPIO_MASK(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 104
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 105 /* Float the pin */
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 106 clrbits32(®s->tcr, GPIO_MASK(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 107
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 108 /* Bits 0-15 use TSRL/OSRL, bits 16-31 use TSRH/OSRH */
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 109 if (gpio < 16) {
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 110 clrbits32(®s->osrl, GPIO_MASK2(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 111 clrbits32(®s->tsrl, GPIO_MASK2(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 112 } else {
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 113 clrbits32(®s->osrh, GPIO_MASK2(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 114 clrbits32(®s->tsrh, GPIO_MASK2(gpio));
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 115 }
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 116
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 117 spin_unlock_irqrestore(&chip->lock, flags);
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 118
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 119 return 0;
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 120 }
> 878e7556bfe7b1 arch/powerpc/sysdev/ppc4xx_gpio.c Steven A. Falco 2008-10-13 121
>
> :::::: The code at line 63 was first introduced by commit
> :::::: eecdf59ad2fb90d8238a42e2ec41f165964349bb powerpc: ppc4cc/gpio: Be sure to clamp return value
>
> :::::: TO: Linus Walleij <linus.walleij@...aro.org>
> :::::: CC: Linus Walleij <linus.walleij@...aro.org>
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
>
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