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authorPaul Bolle <pebolle@tiscali.nl>2014-05-22 05:34:51 -0400
committerRalf Baechle <ralf@linux-mips.org>2014-05-23 09:12:39 -0400
commitd493a85c0486b6240e71db63d1454eab6c3be683 (patch)
treed0561c105c932fac059681b94ab288b21cc96d46 /drivers/usb/host/ehci-pmcmsp.c
parentd83d44c0e03737d201681c927d6707ae4f283720 (diff)
MIPS: MSP71xx: Remove checks for two macros
Since v2.6.39 there are checks for CONFIG_MSP_HAS_DUAL_USB and checks for CONFIG_MSP_HAS_TSMAC in the code. The related Kconfig symbols have never been added. These checks have evaluated to false for three years now. Remove them and the code they have been hiding. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-mips@linux-mips.org Cc: linux-usb@vger.kernel.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/6982/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'drivers/usb/host/ehci-pmcmsp.c')
-rw-r--r--drivers/usb/host/ehci-pmcmsp.c40
1 files changed, 0 insertions, 40 deletions
diff --git a/drivers/usb/host/ehci-pmcmsp.c b/drivers/usb/host/ehci-pmcmsp.c
index af3974a5e7c2..7d75465d97c7 100644
--- a/drivers/usb/host/ehci-pmcmsp.c
+++ b/drivers/usb/host/ehci-pmcmsp.c
@@ -68,9 +68,6 @@ static void usb_hcd_tdi_set_mode(struct ehci_hcd *ehci)
68 68
69 /* set TWI GPIO USB_HOST_DEV pin high */ 69 /* set TWI GPIO USB_HOST_DEV pin high */
70 gpio_direction_output(MSP_PIN_USB0_HOST_DEV, 1); 70 gpio_direction_output(MSP_PIN_USB0_HOST_DEV, 1);
71#ifdef CONFIG_MSP_HAS_DUAL_USB
72 gpio_direction_output(MSP_PIN_USB1_HOST_DEV, 1);
73#endif
74} 71}
75 72
76/* called during probe() after chip reset completes */ 73/* called during probe() after chip reset completes */
@@ -248,33 +245,6 @@ void usb_hcd_msp_remove(struct usb_hcd *hcd, struct platform_device *dev)
248 usb_put_hcd(hcd); 245 usb_put_hcd(hcd);
249} 246}
250 247
251#ifdef CONFIG_MSP_HAS_DUAL_USB
252/*
253 * Wrapper around the main ehci_irq. Since both USB host controllers are
254 * sharing the same IRQ, need to first determine whether we're the intended
255 * recipient of this interrupt.
256 */
257static irqreturn_t ehci_msp_irq(struct usb_hcd *hcd)
258{
259 u32 int_src;
260 struct device *dev = hcd->self.controller;
261 struct platform_device *pdev;
262 struct mspusb_device *mdev;
263 struct ehci_hcd *ehci = hcd_to_ehci(hcd);
264 /* need to reverse-map a couple of containers to get our device */
265 pdev = to_platform_device(dev);
266 mdev = to_mspusb_device(pdev);
267
268 /* Check to see if this interrupt is for this host controller */
269 int_src = ehci_readl(ehci, &mdev->mab_regs->int_stat);
270 if (int_src & (1 << pdev->id))
271 return ehci_irq(hcd);
272
273 /* Not for this device */
274 return IRQ_NONE;
275}
276#endif /* DUAL_USB */
277
278static const struct hc_driver ehci_msp_hc_driver = { 248static const struct hc_driver ehci_msp_hc_driver = {
279 .description = hcd_name, 249 .description = hcd_name,
280 .product_desc = "PMC MSP EHCI", 250 .product_desc = "PMC MSP EHCI",
@@ -283,11 +253,7 @@ static const struct hc_driver ehci_msp_hc_driver = {
283 /* 253 /*
284 * generic hardware linkage 254 * generic hardware linkage
285 */ 255 */
286#ifdef CONFIG_MSP_HAS_DUAL_USB
287 .irq = ehci_msp_irq,
288#else
289 .irq = ehci_irq, 256 .irq = ehci_irq,
290#endif
291 .flags = HCD_MEMORY | HCD_USB2 | HCD_BH, 257 .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
292 258
293 /* 259 /*
@@ -334,9 +300,6 @@ static int ehci_hcd_msp_drv_probe(struct platform_device *pdev)
334 return -ENODEV; 300 return -ENODEV;
335 301
336 gpio_request(MSP_PIN_USB0_HOST_DEV, "USB0_HOST_DEV_GPIO"); 302 gpio_request(MSP_PIN_USB0_HOST_DEV, "USB0_HOST_DEV_GPIO");
337#ifdef CONFIG_MSP_HAS_DUAL_USB
338 gpio_request(MSP_PIN_USB1_HOST_DEV, "USB1_HOST_DEV_GPIO");
339#endif
340 303
341 ret = usb_hcd_msp_probe(&ehci_msp_hc_driver, pdev); 304 ret = usb_hcd_msp_probe(&ehci_msp_hc_driver, pdev);
342 305
@@ -351,9 +314,6 @@ static int ehci_hcd_msp_drv_remove(struct platform_device *pdev)
351 314
352 /* free TWI GPIO USB_HOST_DEV pin */ 315 /* free TWI GPIO USB_HOST_DEV pin */
353 gpio_free(MSP_PIN_USB0_HOST_DEV); 316 gpio_free(MSP_PIN_USB0_HOST_DEV);
354#ifdef CONFIG_MSP_HAS_DUAL_USB
355 gpio_free(MSP_PIN_USB1_HOST_DEV);
356#endif
357 317
358 return 0; 318 return 0;
359} 319}