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authorNikhil Badola <nikhil.badola@freescale.com>2015-05-11 12:18:31 (GMT)
committerXie Xiaobo <xiaobo.xie@nxp.com>2017-09-25 07:25:29 (GMT)
commit438f0176bb247385c1fa41df49e89232695999ce (patch)
treee02ae99891e14a2025235a4737807cdd38c56baa
parent2ef6acbcf70b0d816bb99762e8cf151cbce3c514 (diff)
downloadlinux-438f0176bb247385c1fa41df49e89232695999ce.tar.xz
usb: fsl: Compile out USB clk functions
Compile out USB clk functions for PPC platforms as there is no usb clk specific initialization on any of these platforms Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com> Signed-off-by: yinbo.zhu <yinbo.zhu@nxp.com>
-rw-r--r--drivers/usb/gadget/udc/fsl_udc_core.c9
-rw-r--r--drivers/usb/gadget/udc/fsl_usb2_udc.h12
2 files changed, 8 insertions, 13 deletions
diff --git a/drivers/usb/gadget/udc/fsl_udc_core.c b/drivers/usb/gadget/udc/fsl_udc_core.c
index 07b901a..f6d58da 100644
--- a/drivers/usb/gadget/udc/fsl_udc_core.c
+++ b/drivers/usb/gadget/udc/fsl_udc_core.c
@@ -2428,10 +2428,12 @@ static int fsl_udc_probe(struct platform_device *pdev)
usb_sys_regs = (void *)dr_regs + USB_DR_SYS_OFFSET;
#endif
+#ifdef CONFIG_ARCH_MXC
/* Initialize USB clocks */
ret = fsl_udc_clk_init(pdev);
if (ret < 0)
goto err_iounmap_noclk;
+#endif
/* Read Device Controller Capability Parameters register */
dccparams = fsl_readl(&dr_regs->dccparams);
@@ -2471,9 +2473,11 @@ static int fsl_udc_probe(struct platform_device *pdev)
dr_controller_setup(udc_controller);
}
+#ifdef CONFIG_ARCH_MXC
ret = fsl_udc_clk_finalize(pdev);
if (ret)
goto err_free_irq;
+#endif
/* Setup gadget structure */
udc_controller->gadget.ops = &fsl_gadget_ops;
@@ -2538,7 +2542,9 @@ err_free_irq:
err_iounmap:
if (pdata->exit)
pdata->exit(pdev);
+#ifdef CONFIG_ARCH_MXC
fsl_udc_clk_release();
+#endif
err_iounmap_noclk:
iounmap(dr_regs);
err_release_mem_region:
@@ -2566,8 +2572,9 @@ static int fsl_udc_remove(struct platform_device *pdev)
udc_controller->done = &done;
usb_del_gadget_udc(&udc_controller->gadget);
+#ifdef CONFIG_ARCH_MXC
fsl_udc_clk_release();
-
+#endif
/* DR has been stopped in usb_gadget_unregister_driver() */
remove_proc_file();
diff --git a/drivers/usb/gadget/udc/fsl_usb2_udc.h b/drivers/usb/gadget/udc/fsl_usb2_udc.h
index 1300b393..f76c4dd 100644
--- a/drivers/usb/gadget/udc/fsl_usb2_udc.h
+++ b/drivers/usb/gadget/udc/fsl_usb2_udc.h
@@ -601,18 +601,6 @@ struct platform_device;
int fsl_udc_clk_init(struct platform_device *pdev);
int fsl_udc_clk_finalize(struct platform_device *pdev);
void fsl_udc_clk_release(void);
-#else
-static inline int fsl_udc_clk_init(struct platform_device *pdev)
-{
- return 0;
-}
-static inline int fsl_udc_clk_finalize(struct platform_device *pdev)
-{
- return 0;
-}
-static inline void fsl_udc_clk_release(void)
-{
-}
#endif
#endif