CC: [email protected]
CC: [email protected]
TO: Maximilian Luz <[email protected]>
CC: Hans de Goede <[email protected]>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
master
head:   5f53fa508db098c9d372423a6dac31c8a5679cdf
commit: bd69bcce4aa089435e2891222236b1cb20395bec platform/surface: Add Surface 
Hot-Plug driver
date:   10 months ago
:::::: branch date: 25 hours ago
:::::: commit date: 10 months ago
config: i386-randconfig-m021-20211116 
(https://download.01.org/0day-ci/archive/20211126/[email protected]/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>

smatch warnings:
drivers/platform/surface/surface_hotplug.c:163 shps_setup_irq() warn: should 
'(((1))) << dsm' be a 64 bit type?

vim +163 drivers/platform/surface/surface_hotplug.c

bd69bcce4aa0894 Maximilian Luz 2021-02-05  147  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  148  static int 
shps_setup_irq(struct platform_device *pdev, enum shps_irq_type type)
bd69bcce4aa0894 Maximilian Luz 2021-02-05  149  {
bd69bcce4aa0894 Maximilian Luz 2021-02-05  150          unsigned long flags = 
IRQF_ONESHOT | IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  151          struct shps_device 
*sdev = platform_get_drvdata(pdev);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  152          struct gpio_desc *gpiod;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  153          acpi_handle handle = 
ACPI_HANDLE(&pdev->dev);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  154          const char *irq_name;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  155          const int dsm = 
shps_dsm_fn_for_irq(type);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  156          int status, irq;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  157  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  158          /*
bd69bcce4aa0894 Maximilian Luz 2021-02-05  159           * Only set up 
interrupts that we actually need: The Surface Book 3
bd69bcce4aa0894 Maximilian Luz 2021-02-05  160           * does not have a DSM 
for base presence, so don't set up an interrupt
bd69bcce4aa0894 Maximilian Luz 2021-02-05  161           * for that.
bd69bcce4aa0894 Maximilian Luz 2021-02-05  162           */
bd69bcce4aa0894 Maximilian Luz 2021-02-05 @163          if 
(!acpi_check_dsm(handle, &shps_dsm_guid, SHPS_DSM_REVISION, BIT(dsm))) {
bd69bcce4aa0894 Maximilian Luz 2021-02-05  164                  
dev_dbg(&pdev->dev, "IRQ notification via DSM not present (irq=%d)\n", type);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  165                  return 0;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  166          }
bd69bcce4aa0894 Maximilian Luz 2021-02-05  167  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  168          gpiod = 
devm_gpiod_get(&pdev->dev, shps_gpio_names[type], GPIOD_ASIS);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  169          if (IS_ERR(gpiod))
bd69bcce4aa0894 Maximilian Luz 2021-02-05  170                  return 
PTR_ERR(gpiod);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  171  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  172          irq = 
gpiod_to_irq(gpiod);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  173          if (irq < 0)
bd69bcce4aa0894 Maximilian Luz 2021-02-05  174                  return irq;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  175  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  176          irq_name = 
devm_kasprintf(&pdev->dev, GFP_KERNEL, "shps-irq-%d", type);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  177          if (!irq_name)
bd69bcce4aa0894 Maximilian Luz 2021-02-05  178                  return -ENOMEM;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  179  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  180          status = 
devm_request_threaded_irq(&pdev->dev, irq, NULL, shps_handle_irq,
bd69bcce4aa0894 Maximilian Luz 2021-02-05  181                                  
           flags, irq_name, pdev);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  182          if (status)
bd69bcce4aa0894 Maximilian Luz 2021-02-05  183                  return status;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  184  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  185          dev_dbg(&pdev->dev, 
"set up irq %d as type %d\n", irq, type);
bd69bcce4aa0894 Maximilian Luz 2021-02-05  186  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  187          sdev->gpio[type] = 
gpiod;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  188          sdev->irq[type] = irq;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  189  
bd69bcce4aa0894 Maximilian Luz 2021-02-05  190          return 0;
bd69bcce4aa0894 Maximilian Luz 2021-02-05  191  }
bd69bcce4aa0894 Maximilian Luz 2021-02-05  192  

---
0-DAY CI Kernel Test Service, Intel Corporation
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