linux-dev/drivers/dma/ppc4xx, branch master

treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_406.RULE

2022-06-10T12:51:37Z

Based on the normalized pattern: this file is licensed under the term of the gnu general public license version 2 the program licensed as is without any warranty of any kind whether express or implied extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Reviewed-by: Allison Randal Signed-off-by: Thomas Gleixner Signed-off-by: Greg Kroah-Hartman

treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_56.RULE (part 2)

2022-06-10T12:51:35Z

Based on the normalized pattern: this file is licensed under the terms of the gnu general public license version 2 this program is licensed as is without any warranty of any kind whether express or implied extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Signed-off-by: Thomas Gleixner Signed-off-by: Greg Kroah-Hartman

dmaengine: ppc4xx: Make use of the helper macro LIST_HEAD()

2022-03-11T10:09:09Z

Replace "struct list_head head = LIST_HEAD_INIT(head)" with "LIST_HEAD(head)" to simplify the code. Signed-off-by: Cai Huoqing Link: https://lore.kernel.org/r/20220209032221.37211-1-cai.huoqing@linux.dev Signed-off-by: Vinod Koul

dmaengine: ppc4xx: remove unused variable `rval'

2021-11-25T05:17:08Z

The variable used for returning status in `ppc440spe_adma_dma2rxor_prep_src' function is never changed and this function just need to return 0. Thus, the `rval' can be removed and return 0 from `ppc440spe_adma_dma2rxor_prep_src'. Signed-off-by: Jason Wang Link: https://lore.kernel.org/r/20211114060856.239314-1-wangborong@cdjrlc.com Signed-off-by: Vinod Koul

ppc4xx: replace sscanf() by kstrtoul()

2021-07-28T07:10:51Z

Fix the checkpatch.pl warning: "Prefer kstrto to single variable sscanf". Signed-off-by: Salah Triki Link: https://lore.kernel.org/r/20210710165432.GA690401@pc Signed-off-by: Vinod Koul

dmaengine: ppc4xx: remove xor_hw_desc assignment without reading

2020-10-30T08:40:27Z

The xor_hw_desc local variable is assigned but never read: drivers/dma/ppc4xx/adma.c: In function ‘ppc440spe_desc_set_src_mult’: drivers/dma/ppc4xx/adma.c:562:17: warning: variable ‘xor_hw_desc’ set but not used [-Wunused-but-set-variable] Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20201019155756.21445-2-krzk@kernel.org Signed-off-by: Vinod Koul

dmaengine: ppc4xx: make ppc440spe_adma_chan_list static

2020-10-30T08:40:27Z

The ppc440spe_adma_chan_list file-scope variable is not used outside of the unit so it can be made static. Reported-by: kernel test robot Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20201019155756.21445-1-krzk@kernel.org Signed-off-by: Vinod Koul

dmaengine: ppc4xx: convert tasklets to use new tasklet_setup() API

2020-09-18T06:49:07Z

In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Romain Perier Signed-off-by: Allen Pais Link: https://lore.kernel.org/r/20200831103542.305571-22-allen.lkml@gmail.com Signed-off-by: Vinod Koul

dmaengine: ppc4xx: Use scnprintf() for avoiding potential buffer overflow

2020-03-11T09:40:45Z

Since snprintf() returns the would-be-output size instead of the actual output size, the succeeding calls may go beyond the given buffer limit. Fix it by replacing with scnprintf(). Signed-off-by: Takashi Iwai Link: https://lore.kernel.org/r/20200311071606.4485-1-tiwai@suse.de Signed-off-by: Vinod Koul

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 7

2019-05-21T09:28:40Z

Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details the full gnu general public license is included in this distribution in the file called copying extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 9 file(s). Signed-off-by: Thomas Gleixner Reviewed-by: Steve Winslow Reviewed-by: Kate Stewart Reviewed-by: Jilayne Lovejoy Reviewed-by: Allison Randal Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190519154041.244154651@linutronix.de Signed-off-by: Greg Kroah-Hartman