Rafał Miłecki wrote: > From: Rafał Miłecki <rafal@xxxxxxxxxx> > > So far __brcmf_err() was using pr_err() which didn't allow identifying > device that was affected by an error. It's crucial for systems with more > than 1 device supported by brcmfmac (a common case for home routers). > > This change allows passing struct brcmf_bus to the __brcmf_err(). That > struct has been agreed to be the most common one. It allows accessing > struct device easily & using dev_err() printing helper. > > Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> > Acked-by: Arend van Spriel <arend.vanspriel@xxxxxxxxxxxx> Fails to build for me: drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c: In function 'brcmf_pcie_pm_enter_D3': drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1948:20: error: redeclaration of 'bus' with no linkage struct brcmf_bus *bus; ^~~ drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1946:20: note: previous definition of 'bus' was here struct brcmf_bus *bus = dev_get_drvdata(dev); ^~~ drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c: In function 'brcmf_pcie_pm_leave_D3': drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1978:20: error: redeclaration of 'bus' with no linkage struct brcmf_bus *bus; ^~~ drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c:1976:20: note: previous definition of 'bus' was here struct brcmf_bus *bus = dev_get_drvdata(dev); ^~~ make[6]: *** [drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.o] Error 1 make[6]: *** Waiting for unfinished jobs.... drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c: In function '__brcmf_err': drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.c:35:15: error: dereferencing pointer to incomplete type 'struct brcmf_bus' dev_err(bus->dev, "%s: %pV", func, &vaf); ^~ make[6]: *** [drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.o] Error 1 make[5]: *** [drivers/net/wireless/broadcom/brcm80211/brcmfmac] Error 2 make[4]: *** [drivers/net/wireless/broadcom/brcm80211] Error 2 make[3]: *** [drivers/net/wireless/broadcom] Error 2 make[2]: *** [drivers/net/wireless] Error 2 make[1]: *** [drivers/net] Error 2 make: *** [drivers] Error 2 2 patches set to Changes Requested. 10764369 [V2,1/2] brcmfmac: modify __brcmf_err() to take bus as a parameter 10764371 [V2,2/2] brcmfmac: pass bus to the __brcmf_err() in pcie.c -- https://patchwork.kernel.org/patch/10764369/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches