dev_warn() is better than printk(LOG_WARNING...) as it records which device the message relates to. Also add a prefix "aer_inject:" to help differentiate real errors from injected errors. Signed-off-by: Jean Delvare <jdelvare@xxxxxxx> Cc: Borislav Petkov <bp@xxxxxxx> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- drivers/pci/pcie/aer/aer_inject.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- linux-4.5-rc4.orig/drivers/pci/pcie/aer/aer_inject.c 2016-02-18 11:41:48.738010173 +0100 +++ linux-4.5-rc4/drivers/pci/pcie/aer/aer_inject.c 2016-02-18 12:50:56.927581343 +0100 @@ -25,6 +25,7 @@ #include <linux/fs.h> #include <linux/uaccess.h> #include <linux/stddef.h> +#include <linux/device.h> #include "aerdrv.h" /* Override the existing corrected and uncorrected error masks */ @@ -397,14 +398,16 @@ static int aer_inject(struct aer_error_i if (!aer_mask_override && einj->cor_status && !(einj->cor_status & ~cor_mask)) { ret = -EINVAL; - printk(KERN_WARNING "The correctable error(s) is masked by device\n"); + dev_warn(&dev->dev, + "aer_inject: The correctable error(s) is masked by device\n"); spin_unlock_irqrestore(&inject_lock, flags); goto out_put; } if (!aer_mask_override && einj->uncor_status && !(einj->uncor_status & ~uncor_mask)) { ret = -EINVAL; - printk(KERN_WARNING "The uncorrectable error(s) is masked by device\n"); + dev_warn(&dev->dev, + "aer_inject: The uncorrectable error(s) is masked by device\n"); spin_unlock_irqrestore(&inject_lock, flags); goto out_put; } @@ -457,7 +460,8 @@ static int aer_inject(struct aer_error_i if (find_aer_device(rpdev, &edev)) { if (!get_service_data(edev)) { - printk(KERN_WARNING "AER service is not initialized\n"); + dev_warn(&edev->device, + "aer_inject: AER service is not initialized\n"); ret = -EPROTONOSUPPORT; goto out_put; } -- Jean Delvare SUSE L3 Support -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html