i2c: scmi: remove some bogus NULL checks

"obj" can't be NULL here.

We already know that "pkg->package.elements" gives us a valid pointer
so the next pointer after that is also non-NULL.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-scmi.c b/drivers/i2c/busses/i2c-scmi.c
index c447e8d40b78fb5cc3d58b0fb7b48ffff066c28a..599235514138564ba2db1befc6b711655420cf16 100644 (file)
--- a/drivers/i2c/busses/i2c-scmi.c
+++ b/drivers/i2c/busses/i2c-scmi.c
@@ -223,7 +223,7 @@ acpi_smbus_cmi_access(struct i2c_adapter *adap, u16 addr, unsigned short flags,
                goto out;
 
        obj = pkg->package.elements + 1;
-       if (obj == NULL || obj->type != ACPI_TYPE_INTEGER) {
+       if (obj->type != ACPI_TYPE_INTEGER) {
                ACPI_ERROR((AE_INFO, "Invalid argument type"));
                result = -EIO;
                goto out;
@@ -235,7 +235,7 @@ acpi_smbus_cmi_access(struct i2c_adapter *adap, u16 addr, unsigned short flags,
        case I2C_SMBUS_BYTE:
        case I2C_SMBUS_BYTE_DATA:
        case I2C_SMBUS_WORD_DATA:
-               if (obj == NULL || obj->type != ACPI_TYPE_INTEGER) {
+               if (obj->type != ACPI_TYPE_INTEGER) {
                        ACPI_ERROR((AE_INFO, "Invalid argument type"));
                        result = -EIO;
                        goto out;
@@ -246,7 +246,7 @@ acpi_smbus_cmi_access(struct i2c_adapter *adap, u16 addr, unsigned short flags,
                        data->byte = obj->integer.value;
                break;
        case I2C_SMBUS_BLOCK_DATA:
-               if (obj == NULL || obj->type != ACPI_TYPE_BUFFER) {
+               if (obj->type != ACPI_TYPE_BUFFER) {
                        ACPI_ERROR((AE_INFO, "Invalid argument type"));
                        result = -EIO;
                        goto out;