From: Guanbing Huang <albanhuang@outlook.com>
To: gregkh@linuxfoundation.org, andriy.shevchenko@intel.com,
rafael.j.wysocki@intel.com
Cc: linux-acpi@vger.kernel.org, tony@atomide.com,
john.ogness@linutronix.de, yangyicong@hisilicon.com,
jirislaby@kernel.org, linux-kernel@vger.kernel.org,
linux-serial@vger.kernel.org, lvjianmin@loongson.cn,
albanhuang@tencent.com, tombinfan@tencent.com
Subject: [PATCH v5 1/3] PNP: Add dev_is_pnp() macro
Date: Mon, 8 Apr 2024 11:36:22 +0800 [thread overview]
Message-ID: <PSAPR06MB4952B6F731E61760358CDCFBC9002@PSAPR06MB4952.apcprd06.prod.outlook.com> (raw)
In-Reply-To: <cover.1712472167.git.albanhuang@tencent.com>
From: Guanbing Huang <albanhuang@tencent.com>
Add dev_is_pnp() macro to determine whether the device is a PNP device.
Signed-off-by: Guanbing Huang <albanhuang@tencent.com>
Suggested-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Reviewed-by: Bing Fan <tombinfan@tencent.com>
Tested-by: Linheng Du <dylanlhdu@tencent.com>
---
v4 -> v5: change "pnp" in the commit message to uppercase
include/linux/pnp.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index ddbe7c3ca4ce..792921c06594 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -502,6 +502,8 @@ static inline void pnp_unregister_driver(struct pnp_driver *drv) { }
#endif /* CONFIG_PNP */
+#define dev_is_pnp(d) ((d)->bus == &pnp_bus_type)
+
/**
* module_pnp_driver() - Helper macro for registering a PnP driver
* @__pnp_driver: pnp_driver struct
--
2.17.1
next parent reply other threads:[~2024-04-08 3:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1712472167.git.albanhuang@tencent.com>
2024-04-08 3:36 ` Guanbing Huang [this message]
2024-04-08 3:36 ` [PATCH v5 2/3] serial: port: Add support of PNP IRQ to __uart_read_properties() Guanbing Huang
2024-05-27 19:44 ` Kernel 6.10-rc1 b,Build error with [PATCH v5 2/3] serial: port: Add support of PNP IRQ Woody Suwalski
2024-05-27 20:15 ` Andy Shevchenko
2024-04-08 3:36 ` [PATCH v5 3/3] serial: 8250_pnp: Support configurable reg shift property Guanbing Huang
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