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From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
To: Qiang Zhao <qiang.zhao@nxp.com>, Li Yang <leoyang.li@nxp.com>,
	Christophe Leroy <christophe.leroy@c-s.fr>
Cc: linuxppc-dev@lists.ozlabs.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Scott Wood <oss@buserror.net>,
	Valentin Longchamp <valentin.longchamp@keymile.com>,
	Rasmus Villemoes <linux@rasmusvillemoes.dk>
Subject: [PATCH v2 13/23] soc: fsl: qe: remove pointless sysfs registration in qe_ic.c
Date: Fri, 25 Oct 2019 14:40:48 +0200	[thread overview]
Message-ID: <20191025124058.22580-14-linux@rasmusvillemoes.dk> (raw)
In-Reply-To: <20191025124058.22580-1-linux@rasmusvillemoes.dk>

There's no point in registering with sysfs when that doesn't actually
allow any interaction with the device or driver (no uevents, no sysfs
files that provide information or allow configuration, no nothing).

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
 drivers/soc/fsl/qe/qe_ic.c | 31 -------------------------------
 1 file changed, 31 deletions(-)

diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c
index 61a40e40f3ae..6bd6d6fb9696 100644
--- a/drivers/soc/fsl/qe/qe_ic.c
+++ b/drivers/soc/fsl/qe/qe_ic.c
@@ -604,34 +604,3 @@ int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high)
 
 	return 0;
 }
-
-static struct bus_type qe_ic_subsys = {
-	.name = "qe_ic",
-	.dev_name = "qe_ic",
-};
-
-static struct device device_qe_ic = {
-	.id = 0,
-	.bus = &qe_ic_subsys,
-};
-
-static int __init init_qe_ic_sysfs(void)
-{
-	int rc;
-
-	printk(KERN_DEBUG "Registering qe_ic with sysfs...\n");
-
-	rc = subsys_system_register(&qe_ic_subsys, NULL);
-	if (rc) {
-		printk(KERN_ERR "Failed registering qe_ic sys class\n");
-		return -ENODEV;
-	}
-	rc = device_register(&device_qe_ic);
-	if (rc) {
-		printk(KERN_ERR "Failed registering qe_ic sys device\n");
-		return -ENODEV;
-	}
-	return 0;
-}
-
-subsys_initcall(init_qe_ic_sysfs);
-- 
2.23.0


  parent reply	other threads:[~2019-10-25 12:41 UTC|newest]

Thread overview: 120+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-18 12:52 [PATCH 0/7] towards QE support on ARM Rasmus Villemoes
2019-10-18 12:52 ` [PATCH 1/7] soc: fsl: qe: remove space-before-tab Rasmus Villemoes
2019-10-18 12:57   ` Christophe Leroy
2019-10-18 12:52 ` [PATCH 2/7] soc: fsl: qe: drop volatile qualifier of struct qe_ic::regs Rasmus Villemoes
2019-10-18 13:01   ` Christophe Leroy
2019-10-18 12:52 ` [PATCH 3/7] soc: fsl: qe: avoid ppc-specific io accessors Rasmus Villemoes
2019-10-22 15:01   ` Christophe Leroy
2019-10-23  7:08     ` Rasmus Villemoes
2019-10-18 12:52 ` [PATCH 4/7] soc: fsl: qe: replace spin_event_timeout by readx_poll_timeout_atomic Rasmus Villemoes
2019-10-18 16:08   ` Christoph Hellwig
2019-10-24  8:32     ` Rasmus Villemoes
2019-10-30  0:36       ` Michael Ellerman
2019-10-18 12:52 ` [PATCH 5/7] serial: make SERIAL_QE depend on PPC32 Rasmus Villemoes
2019-10-18 12:52 ` [PATCH 6/7] serial: ucc_uart.c: explicitly include asm/cpm.h Rasmus Villemoes
2019-10-18 12:52 ` [PATCH 7/7] soc/fsl/qe/qe.h: remove include of asm/cpm.h Rasmus Villemoes
2019-10-18 20:16 ` [PATCH 0/7] towards QE support on ARM Leo Li
2019-10-18 20:52   ` Rasmus Villemoes
2019-10-18 21:52     ` Li Yang
2019-10-21  8:44       ` Rasmus Villemoes
2019-10-21 22:11         ` Li Yang
2019-10-22  2:24           ` Qiang Zhao
2019-10-22 10:17             ` Rasmus Villemoes
2019-10-23  2:52               ` Qiang Zhao
2019-10-24 20:02                 ` Li Yang
2019-10-22 10:12           ` Rasmus Villemoes
2019-10-22 15:06 ` Christophe Leroy
2019-10-25 12:40 ` [PATCH v2 00/23] QUICC Engine " Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 01/23] soc: fsl: qe: remove space-before-tab Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 02/23] soc: fsl: qe: drop volatile qualifier of struct qe_ic::regs Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 03/23] soc: fsl: qe: avoid ppc-specific io accessors Rasmus Villemoes
2019-10-29  7:43     ` Christophe Leroy
2019-10-29  8:43       ` ppc: inlining iowrite32be and friends (was: Re: [PATCH v2 03/23] soc: fsl: qe: avoid ppc-specific io accessors) Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 04/23] soc: fsl: qe: replace spin_event_timeout by readx_poll_timeout_atomic Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 05/23] soc: fsl: qe: qe.c: guard use of pvr_version_is() with CONFIG_PPC32 Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 06/23] soc: fsl: qe: avoid tail comments in qe_ic.h Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 07/23] soc: fsl: qe: merge qe_ic.h into qe_ic.c Rasmus Villemoes
2019-10-30 10:24     ` Christophe Leroy
2019-10-25 12:40   ` [PATCH v2 08/23] soc: fsl: qe: drop unneeded #includes Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 09/23] soc: fsl: qe: move qe_ic_cascade_* functions to qe_ic.c Rasmus Villemoes
2019-10-30 10:45     ` Christophe Leroy
2019-10-25 12:40   ` [PATCH v2 10/23] soc: fsl: qe: use qe_ic_cascade_{low,high}_mpic also on 83xx Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 11/23] soc: fsl: qe: rename qe_ic_cascade_low_mpic -> qe_ic_cascade_low Rasmus Villemoes
2019-10-30 10:47     ` Christophe Leroy
2019-10-25 12:40   ` [PATCH v2 12/23] soc: fsl: qe: drop assign-only high_active in qe_ic_init Rasmus Villemoes
2019-10-25 12:40   ` Rasmus Villemoes [this message]
2019-10-25 12:40   ` [PATCH v2 14/23] soc: fsl: qe: move calls of qe_ic_init out of arch/powerpc/ Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 15/23] powerpc/83xx: remove mpc83xx_ipic_and_qe_init_IRQ Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 16/23] powerpc/85xx: remove mostly pointless mpc85xx_qe_init() Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 17/23] soc: fsl: qe: make qe_ic_cascade_* static Rasmus Villemoes
2019-10-30 10:50     ` Christophe Leroy
2019-10-30 12:52       ` Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 18/23] soc: fsl: qe: remove unused qe_ic_set_* functions Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 19/23] net: ethernet: freescale: make UCC_GETH explicitly depend on PPC32 Rasmus Villemoes
2019-10-30 10:55     ` Christophe Leroy
2019-10-25 12:40   ` [PATCH v2 20/23] serial: make SERIAL_QE " Rasmus Villemoes
2019-10-29 22:44     ` Leo Li
2019-10-29 22:50       ` Rasmus Villemoes
2019-10-30 10:56     ` Christophe Leroy
2019-10-25 12:40   ` [PATCH v2 21/23] serial: ucc_uart.c: explicitly include asm/cpm.h Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 22/23] soc/fsl/qe/qe.h: remove include of asm/cpm.h Rasmus Villemoes
2019-10-25 12:40   ` [PATCH v2 23/23] soc: fsl: qe: remove PPC32 dependency from CONFIG_QUICC_ENGINE Rasmus Villemoes
2019-10-28 14:17     ` kbuild test robot
2019-10-28 14:49     ` kbuild test robot
2019-10-29  0:50     ` kbuild test robot
2019-11-01 12:41 ` [PATCH v3 00/36] QUICC Engine support on ARM Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 01/36] soc: fsl: qe: remove space-before-tab Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 02/36] soc: fsl: qe: drop volatile qualifier of struct qe_ic::regs Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 03/36] soc: fsl: qe: rename qe_(clr/set/clrset)bit* helpers Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 04/36] soc: fsl: qe: introduce qe_io{read,write}* wrappers Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 05/36] soc: fsl: qe: avoid ppc-specific io accessors Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 06/36] soc: fsl: qe: replace spin_event_timeout by readx_poll_timeout_atomic Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 07/36] soc: fsl: qe: qe.c: guard use of pvr_version_is() with CONFIG_PPC32 Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 08/36] soc: fsl: qe: drop unneeded #includes Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 09/36] soc: fsl: qe: drop assign-only high_active in qe_ic_init Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 10/36] soc: fsl: qe: remove pointless sysfs registration in qe_ic.c Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 11/36] soc: fsl: qe: use qe_ic_cascade_{low,high}_mpic also on 83xx Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 12/36] soc: fsl: qe: move calls of qe_ic_init out of arch/powerpc/ Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 13/36] powerpc/83xx: remove mpc83xx_ipic_and_qe_init_IRQ Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 14/36] powerpc/85xx: remove mostly pointless mpc85xx_qe_init() Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 15/36] soc: fsl: qe: move qe_ic_cascade_* functions to qe_ic.c Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 16/36] soc: fsl: qe: rename qe_ic_cascade_low_mpic -> qe_ic_cascade_low Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 17/36] soc: fsl: qe: remove unused qe_ic_set_* functions Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 18/36] soc: fsl: qe: don't use NO_IRQ in qe_ic.c Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 19/36] soc: fsl: qe: make qe_ic_get_{low,high}_irq static Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 20/36] soc: fsl: qe: simplify qe_ic_init() Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 21/36] soc: fsl: qe: merge qe_ic.h headers into qe_ic.c Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 22/36] soc: fsl: qe: qe.c: use of_property_read_* helpers Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 23/36] soc: fsl: qe: qe_io.c: don't open-code of_parse_phandle() Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 24/36] soc: fsl: qe: qe_io.c: access device tree property using be32_to_cpu Rasmus Villemoes
2019-11-01 12:41   ` [PATCH v3 25/36] soc: fsl: qe: qe_io.c: use of_property_read_u32() in par_io_init() Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 26/36] soc: fsl: move cpm.h from powerpc/include/asm to include/soc/fsl Rasmus Villemoes
2019-11-01 16:18     ` Christophe Leroy
2019-11-01 16:59       ` Scott Wood
2019-11-01 12:42   ` [PATCH v3 27/36] soc/fsl/qe/qe.h: update include path for cpm.h Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 28/36] serial: ucc_uart: explicitly include soc/fsl/cpm.h Rasmus Villemoes
2019-11-01 16:19     ` Christophe Leroy
2019-11-04  7:38       ` Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 29/36] serial: ucc_uart: replace ppc-specific IO accessors Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 30/36] serial: ucc_uart: factor out soft_uart initialization Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 31/36] serial: ucc_uart: stub out soft_uart_init for !CONFIG_PPC32 Rasmus Villemoes
2019-11-01 16:27     ` Christophe Leroy
2019-11-04  8:03       ` Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 32/36] serial: ucc_uart: use of_property_read_u32() in ucc_uart_probe() Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 33/36] serial: ucc_uart: access __be32 field using be32_to_cpu Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 34/36] net: ethernet: freescale: make UCC_GETH explicitly depend on PPC32 Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 35/36] net/wan: make FSL_UCC_HDLC " Rasmus Villemoes
2019-11-01 16:29     ` Christophe Leroy
2019-11-01 22:31       ` Leo Li
2019-11-04  8:38         ` Rasmus Villemoes
2019-11-04 20:56           ` Li Yang
2019-11-05 22:46             ` Rasmus Villemoes
2019-11-05 23:46               ` Li Yang
2019-11-05  6:16           ` Qiang Zhao
2019-11-06  7:56             ` Rasmus Villemoes
2019-11-01 12:42   ` [PATCH v3 36/36] soc: fsl: qe: remove PPC32 dependency from CONFIG_QUICC_ENGINE Rasmus Villemoes
2019-11-02 17:39     ` kbuild test robot
2019-11-14 23:26     ` kbuild test robot
2019-11-14 23:26     ` [RFC PATCH] soc: fsl: qe: qe_uart_set_mctrl() can be static kbuild test robot
2019-11-15 13:31     ` [PATCH v3 36/36] soc: fsl: qe: remove PPC32 dependency from CONFIG_QUICC_ENGINE kbuild test robot
2019-11-15 13:42       ` Rasmus Villemoes

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