hwmon: (max1111) Avoid extra memory allocations
hwmon: (max1111) Avoid extra memory allocations

We can allocate the tx and rx buffers as part of our data structure.
Doing so is faster and spares memory.

Signed-off-by: Jean Delvare <49ad6a9f5aa17024c23048df346d55bda6837e01@linux-fr.org>
Tested-by: Stanislav Brabec <59b41f121ce1a0e9e44fd67be2eb55a800e72650@penguin.cz>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs