From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756364AbcEaUAC (ORCPT ); Tue, 31 May 2016 16:00:02 -0400 Received: from mail-yw0-f193.google.com ([209.85.161.193]:35720 "EHLO mail-yw0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755400AbcEaT76 (ORCPT ); Tue, 31 May 2016 15:59:58 -0400 From: Gustavo Padovan To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, dri-devel@lists.freedesktop.org, Daniel Stone , =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= , Riley Andrews , Daniel Vetter , Rob Clark , Greg Hackmann , John Harrison , Maarten Lankhorst , Sumit Semwal , Gustavo Padovan Subject: [PATCH 02/18] staging/android: remove .{fence,timeline}_value_str() from timeline_ops Date: Tue, 31 May 2016 16:58:57 -0300 Message-Id: <1464724753-2490-3-git-send-email-gustavo@padovan.org> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1464724753-2490-1-git-send-email-gustavo@padovan.org> References: <1464724753-2490-1-git-send-email-gustavo@padovan.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Gustavo Padovan Now that the value of fence and the timeline are not stored by sw_sync anymore we can remove this extra abstraction to retrieve this data. This patch changes both fence_ops (.fence_value_str and .timeline_value_str) to return the str directly. It also clean up struct sync_timeline_ops by removing both ops from there. Signed-off-by: Gustavo Padovan --- drivers/staging/android/sw_sync.c | 17 ----------------- drivers/staging/android/sync.c | 16 ++-------------- drivers/staging/android/sync.h | 9 --------- drivers/staging/android/sync_debug.c | 12 ++---------- drivers/staging/android/trace/sync.h | 12 +++--------- 5 files changed, 7 insertions(+), 59 deletions(-) diff --git a/drivers/staging/android/sw_sync.c b/drivers/staging/android/sw_sync.c index 428e22c..4200b12 100644 --- a/drivers/staging/android/sw_sync.c +++ b/drivers/staging/android/sw_sync.c @@ -38,25 +38,8 @@ struct fence *sw_sync_pt_create(struct sw_sync_timeline *obj, u32 value) } EXPORT_SYMBOL(sw_sync_pt_create); -static void sw_sync_timeline_value_str(struct sync_timeline *sync_timeline, - char *str, int size) -{ - struct sw_sync_timeline *timeline = - (struct sw_sync_timeline *)sync_timeline; - snprintf(str, size, "%d", timeline->value); -} - -static void sw_sync_fence_value_str(struct fence *fence, char *str, int size) -{ - struct sw_sync_pt *pt = (struct sw_sync_pt *)fence; - - snprintf(str, size, "%d", pt->value); -} - static struct sync_timeline_ops sw_sync_timeline_ops = { .driver_name = "sw_sync", - .timeline_value_str = sw_sync_timeline_value_str, - .fence_value_str = sw_sync_fence_value_str, }; struct sw_sync_timeline *sw_sync_timeline_create(const char *name) diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c index 8dd2181..c75d1e6 100644 --- a/drivers/staging/android/sync.c +++ b/drivers/staging/android/sync.c @@ -185,14 +185,7 @@ static bool android_fence_enable_signaling(struct fence *fence) static void android_fence_value_str(struct fence *fence, char *str, int size) { - struct sync_timeline *parent = fence_parent(fence); - - if (!parent->ops->fence_value_str) { - if (size) - *str = 0; - return; - } - parent->ops->fence_value_str(fence, str, size); + snprintf(str, size, "%d", fence->seqno); } static void android_fence_timeline_value_str(struct fence *fence, @@ -200,12 +193,7 @@ static void android_fence_timeline_value_str(struct fence *fence, { struct sync_timeline *parent = fence_parent(fence); - if (!parent->ops->timeline_value_str) { - if (size) - *str = 0; - return; - } - parent->ops->timeline_value_str(parent, str, size); + snprintf(str, size, "%d", parent->value); } static const struct fence_ops android_fence_ops = { diff --git a/drivers/staging/android/sync.h b/drivers/staging/android/sync.h index 627525c..29f8c19 100644 --- a/drivers/staging/android/sync.h +++ b/drivers/staging/android/sync.h @@ -28,18 +28,9 @@ struct sync_timeline; /** * struct sync_timeline_ops - sync object implementation ops * @driver_name: name of the implementation - * @timeline_value_str: fill str with the value of the sync_timeline's counter - * @fence_value_str: fill str with the value of the fence */ struct sync_timeline_ops { const char *driver_name; - - /* optional */ - void (*timeline_value_str)(struct sync_timeline *timeline, char *str, - int size); - - /* optional */ - void (*fence_value_str)(struct fence *fence, char *str, int size); }; /** diff --git a/drivers/staging/android/sync_debug.c b/drivers/staging/android/sync_debug.c index 5f57499..c532457 100644 --- a/drivers/staging/android/sync_debug.c +++ b/drivers/staging/android/sync_debug.c @@ -133,16 +133,8 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj) struct list_head *pos; unsigned long flags; - seq_printf(s, "%s %s", obj->name, obj->ops->driver_name); - - if (obj->ops->timeline_value_str) { - char value[64]; - - obj->ops->timeline_value_str(obj, value, sizeof(value)); - seq_printf(s, ": %s", value); - } - - seq_puts(s, "\n"); + seq_printf(s, "%s %s: %d\n", obj->name, obj->ops->driver_name, + obj->value); spin_lock_irqsave(&obj->child_list_lock, flags); list_for_each(pos, &obj->child_list_head) { diff --git a/drivers/staging/android/trace/sync.h b/drivers/staging/android/trace/sync.h index a0f80f4..d7f6457f 100644 --- a/drivers/staging/android/trace/sync.h +++ b/drivers/staging/android/trace/sync.h @@ -15,21 +15,15 @@ TRACE_EVENT(sync_timeline, TP_STRUCT__entry( __string(name, timeline->name) - __array(char, value, 32) + __field(u32, value) ), TP_fast_assign( __assign_str(name, timeline->name); - if (timeline->ops->timeline_value_str) { - timeline->ops->timeline_value_str(timeline, - __entry->value, - sizeof(__entry->value)); - } else { - __entry->value[0] = '\0'; - } + __entry->value = timeline->value; ), - TP_printk("name=%s value=%s", __get_str(name), __entry->value) + TP_printk("name=%s value=%d", __get_str(name), __entry->value) ); #endif /* if !defined(_TRACE_SYNC_H) || defined(TRACE_HEADER_MULTI_READ) */ -- 2.5.5