diff options
Diffstat (limited to 'target/linux/ramips/patches-5.15/104-v5.17-PCI-mt7621-Drop-of_match_ptr-to-avoid-unused-variabl.patch')
-rw-r--r-- | target/linux/ramips/patches-5.15/104-v5.17-PCI-mt7621-Drop-of_match_ptr-to-avoid-unused-variabl.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-5.15/104-v5.17-PCI-mt7621-Drop-of_match_ptr-to-avoid-unused-variabl.patch b/target/linux/ramips/patches-5.15/104-v5.17-PCI-mt7621-Drop-of_match_ptr-to-avoid-unused-variabl.patch new file mode 100644 index 0000000000..0913a452c6 --- /dev/null +++ b/target/linux/ramips/patches-5.15/104-v5.17-PCI-mt7621-Drop-of_match_ptr-to-avoid-unused-variabl.patch @@ -0,0 +1,35 @@ +From: Sergio Paracuellos <sergio.paracuellos@gmail.com> +Date: Mon, 24 Jan 2022 12:30:02 +0100 +Subject: [PATCH] PCI: mt7621: Drop of_match_ptr() to avoid unused variable + +We have stubs for most OF interfaces even when CONFIG_OF is not set, so we +allow building of pcie-mt7621.c in that case for compile testing. + +When CONFIG_OF is not set, "of_match_ptr(mt7621_pcie_ids)" compiles to +NULL, which leaves mt7621_pcie_ids unused: + + $ make W=1 + drivers/pci/controller/pcie-mt7621.c:549:34: warning: unused variable 'mt7621_pcie_ids' [-Wunused-const-variable] + +Drop of_match_ptr() to avoid the unused variable warning. + +[bhelgaas: commit log] +Fixes: 2bdd5238e756 ("PCI: mt7621: Add MediaTek MT7621 PCIe host controller driver") +Link: https://lore.kernel.org/r/20220124113003.406224-2-sergio.paracuellos@gmail.com +Link: https://lore.kernel.org/r/202201241754.igtHzgHv-lkp@intel.com +Reported-by: kernel test robot <lkp@intel.com> +Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> +Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> +--- + +--- a/drivers/pci/controller/pcie-mt7621.c ++++ b/drivers/pci/controller/pcie-mt7621.c +@@ -557,7 +557,7 @@ static struct platform_driver mt7621_pci + .remove = mt7621_pcie_remove, + .driver = { + .name = "mt7621-pci", +- .of_match_table = of_match_ptr(mt7621_pcie_ids), ++ .of_match_table = mt7621_pcie_ids, + }, + }; + builtin_platform_driver(mt7621_pcie_driver); |