samples: Remove not needed CONFIG_ZVFS_OPEN_MAX option

The number of file/socket descriptors is now determined by
CONFIG_ZVFS_OPEN_ADD_SIZE_* options and the networking side
already sets the minimum values so the CONFIG_ZVFS_OPEN_MAX
option is not needed.

Signed-off-by: Jukka Rissanen <[email protected]>

Author: jukkar

samples/drivers/video/tcpserversink/prj.conf

@@ -3,7 +3,6 @@ CONFIG_NETWORKING=y
 CONFIG_NET_TCP=y
 CONFIG_NET_IPV4=y
 CONFIG_NET_SOCKETS=y
-CONFIG_ZVFS_OPEN_MAX=6
 CONFIG_POSIX_API=y
 
 # Kernel options

samples/modules/thrift/hello/client/prj.conf

@@ -28,7 +28,6 @@ CONFIG_NET_TCP=y
 CONFIG_NET_IPV6=n
 CONFIG_NET_IPV4=y
 CONFIG_NET_SOCKETS=y
-CONFIG_ZVFS_OPEN_MAX=6
 CONFIG_NET_CONNECTION_MANAGER=y
 
 # Kernel options
@@ -59,10 +58,6 @@ CONFIG_NET_CONFIG_NEED_IPV4=y
 CONFIG_NET_CONFIG_MY_IPV4_ADDR="192.0.2.1"
 CONFIG_NET_CONFIG_PEER_IPV4_ADDR="192.0.2.2"
 
-# Number of socket descriptors might need adjusting
-# if there are more than 1 handlers defined.
-CONFIG_ZVFS_OPEN_MAX=16
-
 # Some platforms require relatively large stack sizes.
 # This can be tuned per-board.
 CONFIG_MAIN_STACK_SIZE=8192

samples/modules/thrift/hello/server/prj.conf

@@ -50,10 +50,6 @@ CONFIG_NET_CONFIG_NEED_IPV4=y
 CONFIG_NET_CONFIG_MY_IPV4_ADDR="192.0.2.1"
 CONFIG_NET_CONFIG_PEER_IPV4_ADDR="192.0.2.2"
 
-# Number of socket descriptors might need adjusting
-# if there are more than 1 handlers defined.
-CONFIG_ZVFS_OPEN_MAX=16
-
 # Some platforms require relatively large stack sizes.
 # This can be tuned per-board.
 CONFIG_MAIN_STACK_SIZE=8192