Hello.
On 04-12-2012 18:12, Roger Quadros wrote:
Use devm_ variants of kzalloc() and ioremap(). Simplify the error path.
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
---
drivers/mfd/omap-usb-tll.c | 37 +++++++++++--------------------------
1 files changed, 11 insertions(+), 26 deletions(-)
diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
index e67cafc..828207f 100644
--- a/drivers/mfd/omap-usb-tll.c
+++ b/drivers/mfd/omap-usb-tll.c
[...]
@@ -230,28 +229,21 @@ static int __devinit usbtll_omap_probe(struct platform_device *pdev)
if (IS_ERR(tll->usbtll_p1_fck)) {
ret = PTR_ERR(tll->usbtll_p1_fck);
dev_err(dev, "usbtll_p1_fck failed error:%d\n", ret);
- goto err_tll;
+ return ret;
}
tll->usbtll_p2_fck = clk_get(dev, "usb_tll_hs_usb_ch1_clk");
if (IS_ERR(tll->usbtll_p2_fck)) {
ret = PTR_ERR(tll->usbtll_p2_fck);
dev_err(dev, "usbtll_p2_fck failed error:%d\n", ret);
- goto err_usbtll_p1_fck;
+ goto err_p2_fck;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "usb tll get resource failed\n");
- ret = -ENODEV;
- goto err_usbtll_p2_fck;
- }
Not clear why you removed the error check...
-
- base = ioremap(res->start, resource_size(res));
+ base = devm_request_and_ioremap(dev, res);
if (!base) {
- dev_err(dev, "TLL ioremap failed\n");
- ret = -ENOMEM;
- goto err_usbtll_p2_fck;
+ ret = -EADDRNOTAVAIL;
Why you changed this from ENOMEM?
WBR, Sergei
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