As reported by Randy we can overwhelm logs on some USB error conditions. To avoid that use dev_warn_ratelimited() and dev_err_ratelimitd(). Reported-and-tested-by: Randy Oostdyk <linux-kernel@xxxxxxxxxxx> Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> --- drivers/net/wireless/ralink/rt2x00/rt2x00.h | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 4b1744e9fb78..94459d5ee01b 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -65,14 +65,19 @@ /* Utility printing macros * rt2x00_probe_err is for messages when rt2x00_dev is uninitialized */ +#define wiphy_err_ratelimited(wiphy, format, args...) \ + dev_err_ratelimited(&(wiphy)->dev, format, ##args) +#define wiphy_warn_ratelimited(wiphy, format, args...) \ + dev_warn_ratelimited(&(wiphy)->dev, format, ##args) + #define rt2x00_probe_err(fmt, ...) \ printk(KERN_ERR KBUILD_MODNAME ": %s: Error - " fmt, \ __func__, ##__VA_ARGS__) #define rt2x00_err(dev, fmt, ...) \ - wiphy_err((dev)->hw->wiphy, "%s: Error - " fmt, \ + wiphy_err_ratelimited((dev)->hw->wiphy, "%s: Error - " fmt, \ __func__, ##__VA_ARGS__) #define rt2x00_warn(dev, fmt, ...) \ - wiphy_warn((dev)->hw->wiphy, "%s: Warning - " fmt, \ + wiphy_warn_ratelimited((dev)->hw->wiphy, "%s: Warning - " fmt, \ __func__, ##__VA_ARGS__) #define rt2x00_info(dev, fmt, ...) \ wiphy_info((dev)->hw->wiphy, "%s: Info - " fmt, \ -- 2.7.5
