Re: linux-next: Tree for Aug 28 [ xhci build breakage ]

[Sedat Dilek <sedat.dilek@gmail.com>]

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On Wed, Aug 28, 2013 at 11:56 AM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
> On Wed, Aug 28, 2013 at 11:49 AM, Sedat Dilek <sedat.dilek@gmail.com> wrote:
>> Hi all,
>>
>> Changes since 20130827:
>>
>> The f2fs tree lost its build failure.
>>
>> The md tree gained a conflict against the arm tree.
>>
>> The libata tree lost its build failure.
>>
>> The spi tree lost its build failure.
>>
>> The arm-soc tree gained conflicts against the usb tree.
>>
>> The dma-mapping tree gained a conflict against the driver-core tree.
>>
>> The akpm-current tree gained a conflict against the net tree.
>>
>> ----------------------------------------------------------------------------
>>
>> My build here breaks like this:
>>
>>   CC      drivers/usb/host/xhci-ring.o
>>   CC      drivers/video/console/softcursor.o
>> drivers/usb/host/xhci-ring.c: In function 'xhci_queue_intr_tx':
>> drivers/usb/host/xhci-ring.c:3090:3: error: implicit declaration of
>> function 'DEFINE_DYNAMIC_DEBUG_METADATA'
>> [-Werror=implicit-function-declaration]
>> drivers/usb/host/xhci-ring.c:3090:3: error: 'descriptor' undeclared
>> (first use in this function)
>> drivers/usb/host/xhci-ring.c:3090:3: note: each undeclared identifier
>> is reported only once for each function it appears in
>> drivers/usb/host/xhci-ring.c:3090:3: error: implicit declaration of
>> function '__dynamic_pr_debug' [-Werror=implicit-function-declaration]
>> drivers/usb/host/xhci-ring.c: In function 'xhci_queue_isoc_tx_prepare':
>> drivers/usb/host/xhci-ring.c:3875:3: error: 'descriptor' undeclared
>> (first use in this function)
>> cc1: some warnings being treated as errors
>> make[5]: *** [drivers/usb/host/xhci-ring.o] Error 1
>> make[4]: *** [drivers/usb/host] Error 2
>>
>> My kernel-config is attached.
>>
>
> Looks like <linux/device.h> or <linux/dynamic_debug.h> is missing.
>
> $ egrep -w '__dynamic_pr_debug|DEFINE_DYNAMIC_DEBUG_METADATA' -nr linux/include/
> linux/include/linux/device.h:1118:
> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);                 \
> linux/include/linux/device.h:1121:
> __dynamic_pr_debug(&descriptor, pr_fmt(fmt),            \
> linux/include/linux/dynamic_debug.h:45:int __dynamic_pr_debug(struct
> _ddebug *descriptor, const char *fmt, ...);
> linux/include/linux/dynamic_debug.h:63:#define
> DEFINE_DYNAMIC_DEBUG_METADATA(name, fmt)         \
> linux/include/linux/dynamic_debug.h:76:
> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);         \
> linux/include/linux/dynamic_debug.h:78:
> __dynamic_pr_debug(&descriptor, pr_fmt(fmt),    \
> linux/include/linux/dynamic_debug.h:84:
> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);         \
> linux/include/linux/dynamic_debug.h:92:
> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt);         \
> linux/include/linux/dynamic_debug.h:101:
> DEFINE_DYNAMIC_DEBUG_METADATA(descriptor,               \
>
> Can't say which one is preferred here.
>

looks like device.h is preferred or used in the sources, but this does
not fix the issue here.
sth. wrong with dev_dbg_ratelimited()?

- sedat -

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diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 411da1f..f99b7ad 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -66,6 +66,7 @@
 
 #include <linux/scatterlist.h>
 #include <linux/slab.h>
+#include <linux/device.h>
 #include "xhci.h"
 #include "xhci-trace.h"
 
@@ -3087,10 +3088,12 @@ int xhci_queue_intr_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
 	 * to set the polling interval (once the API is added).
 	 */
 	if (xhci_interval != ep_interval) {
+#if 0
 		dev_dbg_ratelimited(&urb->dev->dev,
 				"Driver uses different interval (%d microframe%s) than xHCI (%d microframe%s)\n",
 				ep_interval, ep_interval == 1 ? "" : "s",
 				xhci_interval, xhci_interval == 1 ? "" : "s");
+#endif
 		urb->interval = xhci_interval;
 		/* Convert back to frames for LS/FS devices */
 		if (urb->dev->speed == USB_SPEED_LOW ||
@@ -3872,10 +3875,12 @@ int xhci_queue_isoc_tx_prepare(struct xhci_hcd *xhci, gfp_t mem_flags,
 	 * to set the polling interval (once the API is added).
 	 */
 	if (xhci_interval != ep_interval) {
+#if 0
 		dev_dbg_ratelimited(&urb->dev->dev,
 				"Driver uses different interval (%d microframe%s) than xHCI (%d microframe%s)\n",
 				ep_interval, ep_interval == 1 ? "" : "s",
 				xhci_interval, xhci_interval == 1 ? "" : "s");
+#endif
 		urb->interval = xhci_interval;
 		/* Convert back to frames for LS/FS devices */
 		if (urb->dev->speed == USB_SPEED_LOW ||