Messages in this thread Patch in this message | | | From | Li zeming <> | Subject | [PATCH] acpi/sbshc: Add header file macro definition | Date | Wed, 6 Jul 2022 09:32:22 +0800 |
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Add header file macro definition.
Signed-off-by: Li zeming <zeming@nfschina.com> --- drivers/acpi/sbshc.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/acpi/sbshc.h b/drivers/acpi/sbshc.h index 695c390e2884..22b11a1655d2 100644 --- a/drivers/acpi/sbshc.h +++ b/drivers/acpi/sbshc.h @@ -1,4 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _SBSHC_H +#define _SBSHC_H + struct acpi_smb_hc; enum acpi_smb_protocol { SMBUS_WRITE_QUICK = 2, @@ -30,3 +33,4 @@ extern int acpi_smbus_write(struct acpi_smb_hc *hc, u8 protocol, u8 slave_addres extern int acpi_smbus_register_callback(struct acpi_smb_hc *hc, smbus_alarm_callback callback, void *context); extern int acpi_smbus_unregister_callback(struct acpi_smb_hc *hc); +#endif -- 2.18.2
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