[PATCH v6 RESET 1/3] PCI: rockchip: Simplify clock handling by using clk_bulk*() function

[Dan Carpenter]

Hi Anand,

kernel test robot noticed the following build warnings:

url:    https://github.com/intel-lab-lkp/linux/commits/Anand-Moon/PCI-rockchip-Simplify-clock-handling-by-using-clk_bulk-function/20241007-022714
base:   8f602276d3902642fdc3429b548d73c745446601
patch link:    https://lore.kernel.org/r/20241006182445.3713-2-linux.amoon%40gmail.com
patch subject: [PATCH v6 RESET 1/3] PCI: rockchip: Simplify clock handling by using clk_bulk*() function
config: loongarch-randconfig-r071-20241009 (https://download.01.org/0day-ci/archive/20241010/202410100015.9W01OqrR-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0

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>
| Reported-by: Dan Carpenter <dan.carpenter at linaro.org>
| Closes: https://lore.kernel.org/r/202410100015.9W01OqrR-lkp@intel.com/

smatch warnings:
drivers/pci/controller/pcie-rockchip.c:132 rockchip_pcie_parse_dt() warn: passing zero to 'dev_err_probe'

vim +/dev_err_probe +132 drivers/pci/controller/pcie-rockchip.c

964bac9455bee7 drivers/pci/host/pcie-rockchip.c       Shawn Lin             2018-05-09  122  	if (rockchip->is_rc) {
58adbfb3ebec46 drivers/pci/controller/pcie-rockchip.c Chen-Yu Tsai          2021-01-22  123  		rockchip->ep_gpio = devm_gpiod_get_optional(dev, "ep",
840b7a5edf88fe drivers/pci/controller/pcie-rockchip.c Manivannan Sadhasivam 2024-04-16  124  							    GPIOD_OUT_LOW);
58adbfb3ebec46 drivers/pci/controller/pcie-rockchip.c Chen-Yu Tsai          2021-01-22  125  		if (IS_ERR(rockchip->ep_gpio))
58adbfb3ebec46 drivers/pci/controller/pcie-rockchip.c Chen-Yu Tsai          2021-01-22  126  			return dev_err_probe(dev, PTR_ERR(rockchip->ep_gpio),
58adbfb3ebec46 drivers/pci/controller/pcie-rockchip.c Chen-Yu Tsai          2021-01-22  127  					     "failed to get ep GPIO\n");
e77f847df54c6b drivers/pci/host/pcie-rockchip.c       Shawn Lin             2016-09-03  128  	}
e77f847df54c6b drivers/pci/host/pcie-rockchip.c       Shawn Lin             2016-09-03  129  
9a8ff91a0ee96b drivers/pci/controller/pcie-rockchip.c Anand Moon            2024-10-06  130  	rockchip->num_clks = devm_clk_bulk_get_all(dev, &rockchip->clks);
9a8ff91a0ee96b drivers/pci/controller/pcie-rockchip.c Anand Moon            2024-10-06  131  	if (rockchip->num_clks < 0)
9a8ff91a0ee96b drivers/pci/controller/pcie-rockchip.c Anand Moon            2024-10-06 @132  		return dev_err_probe(dev, err, "failed to get clocks\n");
                                                                                                                                  ^^^
Was intended to be rockchip->num_clks.

4816c4c7b82b55 drivers/pci/host/pcie-rockchip.c       Shawn Lin             2016-12-07  133  
964bac9455bee7 drivers/pci/host/pcie-rockchip.c       Shawn Lin             2018-05-09  134  	return 0;
4816c4c7b82b55 drivers/pci/host/pcie-rockchip.c       Shawn Lin             2016-12-07  135  }

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