On Tue, 2013-11-05 at 11:54 -0800, Wendy Ng wrote: > This adds the support for Temperature Monitor (TMON) driver for > Broadcom bcm281xx SoCs. This driver plugs into the Thermal Framework. trivia: > diff --git a/drivers/thermal/bcm_kona_tmon.c b/drivers/thermal/bcm_kona_tmon.c Please add #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt before any #include to prefix the pr_<level> dmesg output. If you _really_ want __func__ with each output, you could use #define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ though I think __func__ isn't particularly useful. > +#include <linux/clk.h> > +#include <linux/err.h> [] > +static int bcm_get_temp(void *sensor_data, long *temp) > +{ > + u32 raw; > + long mcelsius; > + struct bcm_tmon_data_priv *priv = sensor_data; > + > + if (!priv) { > + pr_err("%s: input sensor_data not initialized.\n", __func__); then this could become pr_err("input sensor_data not initialized\n"); Also, there's no real need to terminate messages with sentence ending ".". dmesg output generally isn't a sentence. > + return -EINVAL; > + } > + > + raw = (readl(priv->base + TMON_TEMP_VAL_OFFSET) > + & TMON_TEMP_VAL_TEMP_VAL_MASK) >> TMON_TEMP_VAL_TEMP_VAL_SHIFT; > + > + pr_debug("%s: raw temp 0x%x\n", __func__, raw); also consider: pr_debug("raw temp: %#x\n", raw); > +static int bcm_kona_tmon_probe(struct platform_device *pdev) > +{ [] > + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); > + if (!priv) { > + dev_err(&pdev->dev, "Failed to malloc priv.\n"); > + return -ENOMEM; > + } Generic OOM messages are already emitted by devm_kzalloc. This could be written as: priv = devm_kzalloc(etc...) if (!priv) return -ENOMEM; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html